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ARM: vfp: only clear vfp state for current cpu in vfp_pm_suspend

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vfp_pm_suspend runs on each cpu, only clear the hardware state
pointer for the current cpu.  Prevents a possible crash if one
cpu clears the hw state pointer when another cpu has already
checked if it is valid.

Change-Id: I997ab1554944eba86730818ff242d7ebe1b32736
Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Colin Cross 2012-04-27 18:04:18 -07:00
parent 67c2bbb625
commit 9d6d432654
1 changed files with 1 additions and 1 deletions
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2
arch/arm/vfp/vfpmodule.c
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@ -460,7 +460,7 @@ static int vfp_pm_suspend(void)
}
/* clear any information we had about last context state */
memset(vfp_current_hw_state, 0, sizeof(vfp_current_hw_state));
vfp_current_hw_state[ti->cpu] = NULL;
return 0;
}