diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 810d9abef7..645e9b5b7e 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -28,6 +28,7 @@ #include <malloc.h> #include <scsi.h> #include <linux/ctype.h> +#include <linux/err.h> #include <disks.h> #include <asm/mmu.h> #include <ata_drive.h> @@ -654,6 +655,8 @@ static int ahci_probe(struct device_d *dev) ahci = xzalloc(sizeof(*ahci)); regs = dev_request_mem_region(dev, 0); + if (IS_ERR(regs)) + return PTR_ERR(regs); ahci->dev = dev; ahci->mmio_base = regs; |