commit 00aa2c18810efb896afd9ff0acbadd4aa9540fe6
author Edward O'Callaghan <funfunctor@folklore1984.net> Sat Apr 22 16:47:40 2017 +1000
committer Edward O'Callaghan <edward.ocallaghan@koparo.com> Wed May 03 21:36:02 2017 +1000
tree bf52f2b7858b99176ac7874c610197fae1c2aba7
parent 2ee1fd2470e96473f27080c01c5ecd710a6ab6c8

amdgpu: Use the canonical form in branch predicate

Suggested-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

amdgpu/amdgpu_cs.c

diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 0993a6d..868eb7b 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -559,7 +559,7 @@
 	if (ring >= AMDGPU_CS_MAX_RINGS)
 		return -EINVAL;
 	/* must signal first */
-	if (NULL == sem->signal_fence.context)
+	if (!sem->signal_fence.context)
 		return -EINVAL;
 
 	pthread_mutex_lock(&ctx->sequence_mutex);