[CPUFREQ] x86_64: Proper null pointer check in powernow_k8_get

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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>

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jacob.shin@amd.com 2006-04-07 19:49:51 +02:00 • committed by Dave Jones

parent b40fc4923e

commit 530515a06f

1 changed files with 7 additions and 1 deletions

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8

arch/i386/kernel/cpu/cpufreq/powernow-k8.c

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