diff mbox

drm/i915: Check C for null pointer rather than B

Message ID 20170518133942.5660-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show

Commit Message

Colin King May 18, 2017, 1:39 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

There are two occasions where pointer B is being check for a NULL
when it should be pointer C instead. Fix these.

Detected by CoverityScan, CID#1436348,1436349 ("Logically Dead Code")

Fixes: 47624cc3301b60 ("drm/i915: Import the kfence selftests for i915_sw_fence")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/i915/selftests/i915_sw_fence.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Chris Wilson May 18, 2017, 1:52 p.m. UTC | #1 
On Thu, May 18, 2017 at 02:39:42PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> There are two occasions where pointer B is being check for a NULL
> when it should be pointer C instead. Fix these.
> 
> Detected by CoverityScan, CID#1436348,1436349 ("Logically Dead Code")
> 
> Fixes: 47624cc3301b60 ("drm/i915: Import the kfence selftests for i915_sw_fence")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Thanks, obviously correct and not exercised by BAT so pushed.
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/selftests/i915_sw_fence.c b/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
index 98baf10c28c6..c31d439fae3a 100644
--- a/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
@@ -311,7 +311,7 @@  static int test_AB_C(void *arg)
 	}
 
 	C = alloc_fence();
-	if (!B) {
+	if (!C) {
 		ret = -ENOMEM;
 		goto err_B;
 	}
@@ -388,7 +388,7 @@  static int test_C_AB(void *arg)
 	}
 
 	C = alloc_fence();
-	if (!B) {
+	if (!C) {
 		ret = -ENOMEM;
 		goto err_B;
 	}