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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-14 15:49:04 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-14 15:51:11 -0700
commit751851af7aae9b8bd5a60b3897209081fbc18b2b (patch)
tree5cb8dbb71d691a760da61e319796800ee42cc1c5 /drivers/net/myri10ge/myri10ge.c
parenta41eebab7537890409ea9dfe0fcda9b5fbdb090d (diff)
parentd71792ac3d48df6693f7b339e02494efc27036c3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: sound/pci/Kconfig
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
-rw-r--r--drivers/net/myri10ge/myri10ge.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index e0d76c75aea..823bb6d3533 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -529,6 +529,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
unsigned crc, reread_crc;
const struct firmware *fw;
struct device *dev = &mgp->pdev->dev;
+ unsigned char *fw_readback;
struct mcp_gen_header *hdr;
size_t hdr_offset;
int status;
@@ -571,9 +572,15 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size)
mb();
readb(mgp->sram);
}
+ fw_readback = vmalloc(fw->size);
+ if (!fw_readback) {
+ status = -ENOMEM;
+ goto abort_with_fw;
+ }
/* corruption checking is good for parity recovery and buggy chipset */
- memcpy_fromio(fw->data, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
- reread_crc = crc32(~0, fw->data, fw->size);
+ memcpy_fromio(fw_readback, mgp->sram + MYRI10GE_FW_OFFSET, fw->size);
+ reread_crc = crc32(~0, fw_readback, fw->size);
+ vfree(fw_readback);
if (crc != reread_crc) {
dev_err(dev, "CRC failed(fw-len=%u), got 0x%x (expect 0x%x)\n",
(unsigned)fw->size, reread_crc, crc);