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powerpc/pmac/windfarm: Don't test pointers before kfree() 

Fix minor nits found by cppcheck

[./macintosh/windfarm_pm81.c:760]: (style) Redundant condition. It is safe to deallocate a NULL pointer
[./macintosh/windfarm_pm81.c:762]: (style) Redundant condition. It is safe to deallocate a NULL pointer

Signed-off-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
d binderman 2010-03-18 23:01:42 +00:00 committed by Benjamin Herrenschmidt
parent 213972e9fa
commit 6d1bdd2afb
1 changed files with 2 additions and 4 deletions
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6
drivers/macintosh/windfarm_pm81.c
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@ -757,10 +757,8 @@ static int __devexit wf_smu_remove(struct platform_device *ddev)
wf_put_control(cpufreq_clamp);
/* Destroy control loops state structures */
if (wf_smu_sys_fans)
kfree(wf_smu_sys_fans);
if (wf_smu_cpu_fans)
kfree(wf_smu_cpu_fans);
kfree(wf_smu_sys_fans);
kfree(wf_smu_cpu_fans);
return 0;
}