drm/amd/powerplay: avoid NULL pointer dereference

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if (a == NULL || a->b == NULL)
leads to a NULL pointer dereference if a == NULL.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Heinrich Schuchardt 2016-08-21 20:21:27 +02:00 • committed by Alex Deucher

parent 887656f0b7

commit d36f3e048e

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/powerplay/amd_powerplay.c

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