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git.karo-electronics.de Git - linux-beck.git/commit
[CPUFREQ] x86_64: Proper null pointer check in powernow_k8_get
This prevents crashes on dual core system when enough ticks are lost.
Replaces earlier patch by me.
(Duplicate null data check in powernowk8_get() removed -- davej)
arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Dave Jones <davej@redhat.com>