diff options
| author | Joe Perches <joe@perches.com> | 2013-02-03 17:28:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-04 13:22:34 -0500 |
| commit | 1d5d1fdc52b879d8d2bb40546472b4dcfd99f118 (patch) | |
| tree | 1a473daf8616769c3aaa8272d2c64bfca0a43963 | |
| parent | 38673c8218a6bcaac97b0243089e33617e28f43f (diff) | |
| download | linux-0-day-1d5d1fdc52b879d8d2bb40546472b4dcfd99f118.tar.gz linux-0-day-1d5d1fdc52b879d8d2bb40546472b4dcfd99f118.tar.xz | |
wan: Remove unnecessary alloc/OOM messages
alloc failures already get standardized OOM
messages and a dump_stack.
Hoist assigns from if tests.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/wan/cosa.c | 9 | ||||
| -rw-r--r-- | drivers/net/wan/farsync.c | 6 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc.c | 9 | ||||
| -rw-r--r-- | drivers/net/wan/x25_asy.c | 1 |
4 files changed, 10 insertions, 15 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 6aed238e573e6..0179cefae4386 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -795,8 +795,8 @@ static ssize_t cosa_read(struct file *file, if (mutex_lock_interruptible(&chan->rlock)) return -ERESTARTSYS; - if ((chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL)) == NULL) { - pr_info("%s: cosa_read() - OOM\n", cosa->name); + chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL); + if (chan->rxdata == NULL) { mutex_unlock(&chan->rlock); return -ENOMEM; } @@ -874,9 +874,8 @@ static ssize_t cosa_write(struct file *file, count = COSA_MTU; /* Allocate the buffer */ - if ((kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA)) == NULL) { - pr_notice("%s: cosa_write() OOM - dropping packet\n", - cosa->name); + kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA); + if (kbuf == NULL) { up(&chan->wsem); return -ENOMEM; } diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 56941d6547eb3..3f0c4f2687510 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2448,11 +2448,9 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent) } /* Allocate driver private data */ - card = kzalloc(sizeof (struct fst_card_info), GFP_KERNEL); - if (card == NULL) { - pr_err("FarSync card found but insufficient memory for driver storage\n"); + card = kzalloc(sizeof(struct fst_card_info), GFP_KERNEL); + if (card == NULL) return -ENOMEM; - } /* Try to enable the device */ if ((err = pci_enable_device(pdev)) != 0) { diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 10cc7df954988..a0a932c63d0a2 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -280,14 +280,13 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, if (!try_module_get(proto->module)) return -ENOSYS; - if (size) - if ((dev_to_hdlc(dev)->state = kmalloc(size, - GFP_KERNEL)) == NULL) { - netdev_warn(dev, - "Memory squeeze on hdlc_proto_attach()\n"); + if (size) { + dev_to_hdlc(dev)->state = kmalloc(size, GFP_KERNEL); + if (dev_to_hdlc(dev)->state == NULL) { module_put(proto->module); return -ENOBUFS; } + } dev_to_hdlc(dev)->proto = proto; return 0; } diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 44db8b75a531d..5895f19786919 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -128,7 +128,6 @@ static int x25_asy_change_mtu(struct net_device *dev, int newmtu) rbuff = kmalloc(len + 4, GFP_ATOMIC); if (xbuff == NULL || rbuff == NULL) { - netdev_warn(dev, "unable to grow X.25 buffers, MTU change cancelled\n"); kfree(xbuff); kfree(rbuff); return -ENOMEM; |