summaryrefslogtreecommitdiffstats
path: root/drivers/net/myri10ge/myri10ge.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-15 23:12:58 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-15 23:12:58 +0200
commit1e09481365ce248dbb4eb06dad70129bb5807037 (patch)
treec0cff5bef95c8b5e7486f144718ade9a06c284dc /drivers/net/myri10ge/myri10ge.c
parent3e2f69fdd1b00166e7d589bce56b2d36a9e74374 (diff)
parentb9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff)
downloadblackbird-op-linux-1e09481365ce248dbb4eb06dad70129bb5807037.tar.gz
blackbird-op-linux-1e09481365ce248dbb4eb06dad70129bb5807037.zip
Merge branch 'linus' into core/softlockup
Conflicts: kernel/softlockup.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 e0d76c75aea0..823bb6d35334 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);
OpenPOWER on IntegriCloud