diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2012-09-27 12:00:07 -0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2012-09-27 12:00:07 -0400 |
commit | 9b11d4370c3a425e18ffccc1e93062864eca7337 (patch) | |
tree | 8d47c82a6a612e3b1ff56e2fa40af44223e676ed /arch/x86/kernel/microcode_amd.c | |
parent | 1e2038b770e73095e045d5fee7b276c4482f3cfe (diff) | |
parent | c9f0f0c0e139f84dbfdfa51a66dbfd35f9b7d5b0 (diff) |
Merge branch 'cn68xx-ciu2' of git://git.linux-mips.org/pub/scm/daney/upstream-daney into mips-for-linux-next
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
-rw-r--r-- | arch/x86/kernel/microcode_amd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 8a2ce8fd41c0..82746f942cd8 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c | |||
@@ -143,11 +143,12 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, | |||
143 | unsigned int *current_size) | 143 | unsigned int *current_size) |
144 | { | 144 | { |
145 | struct microcode_header_amd *mc_hdr; | 145 | struct microcode_header_amd *mc_hdr; |
146 | unsigned int actual_size; | 146 | unsigned int actual_size, patch_size; |
147 | u16 equiv_cpu_id; | 147 | u16 equiv_cpu_id; |
148 | 148 | ||
149 | /* size of the current patch we're staring at */ | 149 | /* size of the current patch we're staring at */ |
150 | *current_size = *(u32 *)(ucode_ptr + 4) + SECTION_HDR_SIZE; | 150 | patch_size = *(u32 *)(ucode_ptr + 4); |
151 | *current_size = patch_size + SECTION_HDR_SIZE; | ||
151 | 152 | ||
152 | equiv_cpu_id = find_equiv_id(); | 153 | equiv_cpu_id = find_equiv_id(); |
153 | if (!equiv_cpu_id) | 154 | if (!equiv_cpu_id) |
@@ -174,7 +175,7 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, | |||
174 | /* | 175 | /* |
175 | * now that the header looks sane, verify its size | 176 | * now that the header looks sane, verify its size |
176 | */ | 177 | */ |
177 | actual_size = verify_ucode_size(cpu, *current_size, leftover_size); | 178 | actual_size = verify_ucode_size(cpu, patch_size, leftover_size); |
178 | if (!actual_size) | 179 | if (!actual_size) |
179 | return 0; | 180 | return 0; |
180 | 181 | ||