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-rw-r--r--arch/arm/cpu/mmu.c8
-rw-r--r--arch/arm/include/asm/mmu.h2
-rw-r--r--commands/edit.c4
-rw-r--r--drivers/mci/mci-core.c5
-rw-r--r--drivers/net/at91_ether.c2
-rw-r--r--drivers/net/cs8900.c4
-rw-r--r--drivers/net/fec_mpc5200.c4
-rw-r--r--drivers/net/tap.c4
-rw-r--r--drivers/nor/cfi_flash.c6
-rw-r--r--drivers/serial/amba-pl011.c3
-rw-r--r--drivers/serial/atmel.c3
-rw-r--r--drivers/serial/serial_blackfin.c2
-rw-r--r--drivers/serial/serial_imx.c2
-rw-r--r--drivers/serial/serial_netx.c2
-rw-r--r--drivers/serial/serial_pl010.c2
-rw-r--r--drivers/serial/serial_s3c24x0.c3
-rw-r--r--drivers/usb/gadget/composite.c3
-rw-r--r--drivers/usb/gadget/fsl_udc.c4
-rw-r--r--drivers/usb/gadget/u_serial.c6
-rw-r--r--include/net.h2
-rw-r--r--include/xfuncs.h1
-rw-r--r--lib/xfuncs.c8
-rw-r--r--net/net.c4
-rw-r--r--scripts/basic/docproc.c7
-rw-r--r--scripts/mod/modpost.c2
25 files changed, 41 insertions, 52 deletions
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 08a57ce815..df664f6f24 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -95,13 +95,7 @@ void setup_dma_coherent(unsigned long offset)
void *dma_alloc_coherent(size_t size)
{
- void *mem;
-
- mem = memalign(4096, size);
- if (mem)
- return mem + dma_coherent_offset;
-
- return NULL;
+ return xmemalign(4096, size) + dma_coherent_offset;
}
unsigned long virt_to_phys(void *virt)
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index fdd23b5549..7789cc9b23 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -28,7 +28,7 @@ void *phys_to_virt(unsigned long phys);
#else
static inline void *dma_alloc_coherent(size_t size)
{
- return malloc(size);
+ return xmalloc(size);
}
static inline void dma_free_coherent(void *mem)
diff --git a/commands/edit.c b/commands/edit.c
index ca40d5921b..3519b096fd 100644
--- a/commands/edit.c
+++ b/commands/edit.c
@@ -184,10 +184,8 @@ static struct line *line_realloc(int len, struct line *line)
{
int size = 32;
- if (!line) {
+ if (!line)
line = xzalloc(sizeof(struct line));
- line->data = malloc(32);
- }
while (size < len)
size <<= 1;
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 04a1e4c537..c196185b8a 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -1333,10 +1333,7 @@ static struct driver_d mci_driver = {
static int mci_init(void)
{
- sector_buf = memalign(32, 512);
- if (!sector_buf)
- return -ENOMEM;
-
+ sector_buf = xmemalign(32, 512);
return register_driver(&mci_driver);
}
diff --git a/drivers/net/at91_ether.c b/drivers/net/at91_ether.c
index 4563ff383f..d5e26a15d0 100644
--- a/drivers/net/at91_ether.c
+++ b/drivers/net/at91_ether.c
@@ -263,7 +263,7 @@ static int at91rm9200_eth_init (struct device_d *dev)
struct eth_device *edev;
int i;
- edev = malloc(sizeof(struct eth_device));
+ edev = xmalloc(sizeof(struct eth_device));
dev->priv = edev;
edev->open = at91rm9200_eth_open;
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c
index 8120877680..187c0fb425 100644
--- a/drivers/net/cs8900.c
+++ b/drivers/net/cs8900.c
@@ -440,14 +440,14 @@ static int cs8900_probe(struct device_d *dev)
debug("cs8900_init()\n");
- priv = (struct cs8900_priv *)malloc(sizeof(*priv));
+ priv = (struct cs8900_priv *)xmalloc(sizeof(*priv));
priv->regs = (u16 *)dev->map_base;
if (cs8900_check_id(priv)) {
free(priv);
return -1;
}
- edev = (struct eth_device *)malloc(sizeof(struct eth_device));
+ edev = (struct eth_device *)xmalloc(sizeof(struct eth_device));
dev->type_data = edev;
edev->priv = priv;
diff --git a/drivers/net/fec_mpc5200.c b/drivers/net/fec_mpc5200.c
index 8b2cb4d7ff..7528316b37 100644
--- a/drivers/net/fec_mpc5200.c
+++ b/drivers/net/fec_mpc5200.c
@@ -661,9 +661,9 @@ int mpc5xxx_fec_probe(struct device_d *dev)
struct eth_device *edev;
mpc5xxx_fec_priv *fec;
- edev = (struct eth_device *)malloc(sizeof(struct eth_device));
+ edev = (struct eth_device *)xmalloc(sizeof(struct eth_device));
dev->type_data = edev;
- fec = (mpc5xxx_fec_priv *)malloc(sizeof(*fec));
+ fec = (mpc5xxx_fec_priv *)xmalloc(sizeof(*fec));
edev->priv = fec;
edev->open = mpc5xxx_fec_open,
edev->init = mpc5xxx_fec_init,
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 522a9f11f0..a30a9c82da 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -79,7 +79,7 @@ int tap_probe(struct device_d *dev)
struct tap_priv *priv;
int ret = 0;
- priv = malloc(sizeof(struct tap_priv));
+ priv = xmalloc(sizeof(struct tap_priv));
priv->name = "barebox";
priv->fd = tap_alloc(priv->name);
@@ -88,7 +88,7 @@ int tap_probe(struct device_d *dev)
goto out;
}
- edev = malloc(sizeof(struct eth_device));
+ edev = xmalloc(sizeof(struct eth_device));
dev->type_data = edev;
edev->priv = priv;
diff --git a/drivers/nor/cfi_flash.c b/drivers/nor/cfi_flash.c
index efe87856c4..faf965ad69 100644
--- a/drivers/nor/cfi_flash.c
+++ b/drivers/nor/cfi_flash.c
@@ -305,7 +305,7 @@ static ulong flash_get_size (struct flash_info *info, ulong base)
#endif
/* first only malloc space for the first sector */
- info->start = malloc(sizeof(ulong));
+ info->start = xmalloc(sizeof(ulong));
info->start[0] = base;
info->protect = 0;
@@ -394,8 +394,8 @@ static ulong flash_get_size (struct flash_info *info, ulong base)
cur_offset += erase_region_size * erase_region_count;
/* increase the space malloced for the sector start addresses */
- info->start = realloc(info->start, sizeof(ulong) * (erase_region_count + sect_cnt));
- info->protect = realloc(info->protect, sizeof(uchar) * (erase_region_count + sect_cnt));
+ info->start = xrealloc(info->start, sizeof(ulong) * (erase_region_count + sect_cnt));
+ info->protect = xrealloc(info->protect, sizeof(uchar) * (erase_region_count + sect_cnt));
for (j = 0; j < erase_region_count; j++) {
info->start[sect_cnt] = sector;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index bc9b0def8e..442dbc4cab 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -157,8 +157,7 @@ static int pl011_probe(struct device_d *dev)
struct amba_uart_port *uart;
struct console_device *cdev;
- uart = malloc(sizeof(struct amba_uart_port));
-
+ uart = xmalloc(sizeof(struct amba_uart_port));
uart->clk = clk_get(dev, NULL);
if (IS_ERR(uart->clk))
diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c
index b99ec4dacc..109895226f 100644
--- a/drivers/serial/atmel.c
+++ b/drivers/serial/atmel.c
@@ -398,8 +398,7 @@ static int atmel_serial_probe(struct device_d *dev)
struct atmel_uart_port *uart;
struct console_device *cdev;
- uart = malloc(sizeof(struct atmel_uart_port));
-
+ uart = xmalloc(sizeof(struct atmel_uart_port));
cdev = &uart->uart;
dev->type_data = cdev;
cdev->dev = dev;
diff --git a/drivers/serial/serial_blackfin.c b/drivers/serial/serial_blackfin.c
index 2101b7e035..59b2fbb1ec 100644
--- a/drivers/serial/serial_blackfin.c
+++ b/drivers/serial/serial_blackfin.c
@@ -115,7 +115,7 @@ static int blackfin_serial_probe(struct device_d *dev)
{
struct console_device *cdev;
- cdev = malloc(sizeof(struct console_device));
+ cdev = xmalloc(sizeof(struct console_device));
dev->type_data = cdev;
cdev->dev = dev;
cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c
index a7562f9db1..984d7f2f51 100644
--- a/drivers/serial/serial_imx.c
+++ b/drivers/serial/serial_imx.c
@@ -319,7 +319,7 @@ static int imx_serial_probe(struct device_d *dev)
struct imx_serial_priv *priv;
uint32_t val;
- priv = malloc(sizeof(*priv));
+ priv = xmalloc(sizeof(*priv));
cdev = &priv->cdev;
priv->regs = (void __force __iomem *)dev->map_base;
diff --git a/drivers/serial/serial_netx.c b/drivers/serial/serial_netx.c
index 7c095197fd..9d4b29efc6 100644
--- a/drivers/serial/serial_netx.c
+++ b/drivers/serial/serial_netx.c
@@ -140,7 +140,7 @@ static int netx_serial_probe(struct device_d *dev)
{
struct console_device *cdev;
- cdev = malloc(sizeof(struct console_device));
+ cdev = xmalloc(sizeof(struct console_device));
dev->type_data = cdev;
cdev->dev = dev;
cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
diff --git a/drivers/serial/serial_pl010.c b/drivers/serial/serial_pl010.c
index 1a6366f63c..7923ebb788 100644
--- a/drivers/serial/serial_pl010.c
+++ b/drivers/serial/serial_pl010.c
@@ -141,7 +141,7 @@ static int pl010_probe(struct device_d *dev)
{
struct console_device *cdev;
- cdev = malloc(sizeof(struct console_device));
+ cdev = xmalloc(sizeof(struct console_device));
dev->type_data = cdev;
cdev->dev = dev;
cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index d7eac8f7dd..0a1796735f 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -121,8 +121,7 @@ static int s3c24x0_serial_probe(struct device_d *dev)
{
struct console_device *cdev;
- cdev = malloc(sizeof(struct console_device));
-
+ cdev = xmalloc(sizeof(struct console_device));
dev->type_data = cdev;
cdev->dev = dev;
cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 978fdd12a2..fd70e623a6 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -903,9 +903,6 @@ static int __init composite_bind(struct usb_gadget *gadget)
int status = -ENOMEM;
cdev = xzalloc(sizeof *cdev);
- if (!cdev)
- return status;
-
cdev->gadget = gadget;
set_gadget_data(gadget, cdev);
INIT_LIST_HEAD(&cdev->configs);
diff --git a/drivers/usb/gadget/fsl_udc.c b/drivers/usb/gadget/fsl_udc.c
index 48fd0b5fb9..20a506489a 100644
--- a/drivers/usb/gadget/fsl_udc.c
+++ b/drivers/usb/gadget/fsl_udc.c
@@ -1016,8 +1016,6 @@ fsl_alloc_request(struct usb_ep *_ep)
struct fsl_req *req;
req = xzalloc(sizeof *req);
- if (!req)
- return NULL;
INIT_LIST_HEAD(&req->queue);
@@ -2095,7 +2093,7 @@ static int struct_udc_setup(struct fsl_udc *udc,
udc->status_req = container_of(fsl_alloc_request(NULL),
struct fsl_req, req);
/* allocate a small amount of memory to get valid address */
- udc->status_req->req.buf = kmalloc(8, GFP_KERNEL);
+ udc->status_req->req.buf = xmalloc(8);
udc->resume_state = USB_STATE_NOTATTACHED;
udc->usb_state = USB_STATE_POWERED;
udc->ep0_dir = 0;
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index cb65b19980..d3baed74de 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -205,11 +205,7 @@ gs_alloc_req(struct usb_ep *ep, unsigned len)
if (req != NULL) {
req->length = len;
- req->buf = memalign(32, len);
- if (req->buf == NULL) {
- usb_ep_free_request(ep, req);
- return NULL;
- }
+ req->buf = xmemalign(32, len);
}
return req;
diff --git a/include/net.h b/include/net.h
index 2d28fee7da..33d8a32f83 100644
--- a/include/net.h
+++ b/include/net.h
@@ -392,7 +392,7 @@ struct net_connection {
static inline char *net_alloc_packet(void)
{
- return memalign(32, PKTSIZE);
+ return xmemalign(32, PKTSIZE);
}
struct net_connection *net_udp_new(IPaddr_t dest, uint16_t dport,
diff --git a/include/xfuncs.h b/include/xfuncs.h
index 222ea416c7..261aaa5c14 100644
--- a/include/xfuncs.h
+++ b/include/xfuncs.h
@@ -7,5 +7,6 @@ void *xmalloc(size_t size);
void *xrealloc(void *ptr, size_t size);
void *xzalloc(size_t size);
char *xstrdup(const char *s);
+void* xmemalign(size_t alignment, size_t bytes);
#endif /* __XFUNCS_H */
diff --git a/lib/xfuncs.c b/lib/xfuncs.c
index 01a64cf5eb..71394fff29 100644
--- a/lib/xfuncs.c
+++ b/lib/xfuncs.c
@@ -70,3 +70,11 @@ char *xstrdup(const char *s)
}
EXPORT_SYMBOL(xstrdup);
+void* xmemalign(size_t alignment, size_t bytes)
+{
+ void *p = memalign(alignment, bytes);
+ if (!p)
+ panic("ERROR: out of memory\n");
+ return p;
+}
+EXPORT_SYMBOL(xmemalign);
diff --git a/net/net.c b/net/net.c
index 9b4ab8904c..7495357141 100644
--- a/net/net.c
+++ b/net/net.c
@@ -365,7 +365,7 @@ static struct net_connection *net_new(IPaddr_t dest, rx_handler_f *handler)
return ERR_PTR(-ENETDOWN);
con = xzalloc(sizeof(*con));
- con->packet = memalign(32, PKTSIZE);
+ con->packet = xmemalign(32, PKTSIZE);
memset(con->packet, 0, PKTSIZE);
con->et = (struct ethernet *)con->packet;
@@ -658,7 +658,7 @@ static int net_init(void)
int i;
for (i = 0; i < PKTBUFSRX; i++)
- NetRxPackets[i] = memalign(32, PKTSIZE);
+ NetRxPackets[i] = xmemalign(32, PKTSIZE);
return 0;
}
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 0d4f5e7d74..9f6535d18f 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -122,8 +122,11 @@ int symfilecnt = 0;
void add_new_symbol(struct symfile *sym, char * symname)
{
- sym->symbollist =
- realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
+ sym->symbollist = realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
+ if (!sym->symbollist) {
+ fprintf(stderr, "docproc: out of memory\n");
+ exit(1);
+ }
sym->symbollist[sym->symbolcnt++].name = strdup(symname);
}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 4075c35d37..08b75b67f1 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1317,7 +1317,7 @@ void buf_write(struct buffer *buf, const char *s, int len)
{
if (buf->size - buf->pos < len) {
buf->size += len + SZ;
- buf->p = realloc(buf->p, buf->size);
+ buf->p = NOFAIL(realloc(buf->p, buf->size));
}
strncpy(buf->p + buf->pos, s, len);
buf->pos += len;