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| author | Colin Ian King <colin.king@canonical.com> | 2017-03-15 17:10:10 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-03-18 12:31:58 +0100 |
| commit | cf8178f78645148dc38b28263b9d3f604148e3a8 (patch) | |
| tree | c031b2732062c07e5883b534a30bc4abfb868592 /arch | |
| parent | 8841b5f0cdc71a0b8e42ef93d6eee9a081c67309 (diff) | |
| download | linux-cf8178f78645148dc38b28263b9d3f604148e3a8.tar.gz linux-cf8178f78645148dc38b28263b9d3f604148e3a8.tar.bz2 linux-cf8178f78645148dc38b28263b9d3f604148e3a8.zip | |
x86/microcode/AMD: Remove redundant NULL check on mc
mc is a pointer to the static u8 array amd_ucode_patch and
therefore can never be null, so the check is redundant. Remove it.
Detected by CoverityScan, CID#1372871 ("Logically Dead Code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: kernel-janitors@vger.kernel.org
Cc: x86-ml <x86@kernel.org>
Link: http://lkml.kernel.org/r/20170315171010.17536-1-colin.king@canonical.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 7889ae492af0..1d38e53c2d5c 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -352,8 +352,6 @@ void reload_ucode_amd(void) u32 rev, dummy; mc = (struct microcode_amd *)amd_ucode_patch; - if (!mc) - return; rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); |