drm/radeon/radeon_fence.c: move a dereference below the NULL test
If a NULL value is possible, the dereference should only occur after the NULL test. Coverity CID: 13334 Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -140,16 +140,15 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence)
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bool radeon_fence_signaled(struct radeon_fence *fence)
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{
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struct radeon_device *rdev = fence->rdev;
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unsigned long irq_flags;
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bool signaled = false;
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if (rdev->gpu_lockup) {
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if (!fence)
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return true;
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}
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if (fence == NULL) {
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if (fence->rdev->gpu_lockup)
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return true;
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}
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write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
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signaled = fence->signaled;
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/* if we are shuting down report all fence as signaled */
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