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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-11-23 12:34:58 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-11-23 12:34:58 -0500 |
| commit | 9b8b317d58084b9a44f6f33b355c4278d9f841fb (patch) | |
| tree | e0df89800bf4301c4017db3cdf04a2056ec1a852 /arch/x86/kernel/microcode_amd.c | |
| parent | 78c210efdefe07131f91ed512a3308b15bb14e2f (diff) | |
| parent | 648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff) | |
Merge commit 'v2.6.32-rc8' into HEAD
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 366baa17991..f4c538b681c 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -317,6 +317,12 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) return UCODE_NFOUND; } + if (*(u32 *)firmware->data != UCODE_MAGIC) { + printk(KERN_ERR "microcode: invalid UCODE_MAGIC (0x%08x)\n", + *(u32 *)firmware->data); + return UCODE_ERROR; + } + ret = generic_load_microcode(cpu, firmware->data, firmware->size); release_firmware(firmware); |