diff options
| author | Dan Carpenter <error27@gmail.com> | 2011-02-18 12:17:16 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-20 14:01:32 +0100 |
| commit | 1396fa9cd2e34669253b7ca8c75f12103481f71c (patch) | |
| tree | ff257508492d732556bb285c42189a36939ad4bb /arch/x86/kernel/microcode_amd.c | |
| parent | 44d60c0f5c58c2168f31df9a481761451840eb54 (diff) | |
x86, microcode, AMD: Fix signedness bug in generic_load_microcode()
install_equiv_cpu_table() returns type int. It uses negative
error codes so using an unsigned type breaks the error handling.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Borislav Petkov <borislav.petkov@amd.com>
Cc: open list:AMD MICROCODE UPD... <amd64-microcode@amd64.org>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20110218091716.GA4384@bicker>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 9fb8405451c..c5610384ab1 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -246,7 +246,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size) struct ucode_cpu_info *uci = ucode_cpu_info + cpu; struct microcode_header_amd *mc_hdr = NULL; unsigned int mc_size, leftover; - unsigned long offset; + int offset; const u8 *ucode_ptr = data; void *new_mc = NULL; unsigned int new_rev = uci->cpu_sig.rev; |