6.10-stable review patch. If anyone has any objections, please let me know.
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From: Thorsten Blum thorsten.blum@toblux.com
[ Upstream commit b3181f433206a1432bc7093d1896fe36026f7fff ]
The if condition !A || A && B can be simplified to !A || B.
Fixes the following Coccinelle/coccicheck warning reported by excluded_middle.cocci:
WARNING !A || A && B is equivalent to !A || B
Compile-tested only.
Signed-off-by: Thorsten Blum thorsten.blum@toblux.com Reviewed-by: Matthew Brost matthew.brost@intel.com Signed-off-by: Matthew Brost matthew.brost@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20240603180005.191578-1-thorst... Stable-dep-of: 730b72480e29 ("drm/xe: prevent UAF around preempt fence") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/xe/xe_vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 4aa3943e6f292..3137cbbaabde0 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -85,8 +85,8 @@ static bool preempt_fences_waiting(struct xe_vm *vm)
list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) { if (!q->compute.pfence || - (q->compute.pfence && test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, - &q->compute.pfence->flags))) { + test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, + &q->compute.pfence->flags)) { return true; } }