diff options
author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-01-05 15:20:35 +0300 |
---|---|---|
committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-01-15 17:36:57 +0300 |
commit | 616576df35193bbadac31dc42a32d5943e183f45 (patch) | |
tree | bec45440a8e1482ae3f16ce24d58c45f99a0e703 | |
parent | ffd915e41a4a2277fd8041dc77603df59acf3e01 (diff) | |
download | linux-616576df35193bbadac31dc42a32d5943e183f45.tar.xz |
drm/xe/selftests: Fix an error pointer dereference bug
Check if "bo" is an error pointer before calling xe_bo_lock() on it.
Fixes: d6abc18d6693 ("drm/xe/xe2: Modify xe_bo_test for system memory")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit 88ec23528b32ddb9ce2e8492f2629b0056353697)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
-rw-r--r-- | drivers/gpu/drm/xe/tests/xe_bo.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c index 412b2e7ce40c..3436fd9cf2b2 100644 --- a/drivers/gpu/drm/xe/tests/xe_bo.c +++ b/drivers/gpu/drm/xe/tests/xe_bo.c @@ -125,14 +125,13 @@ static void ccs_test_run_tile(struct xe_device *xe, struct xe_tile *tile, bo = xe_bo_create_user(xe, NULL, NULL, SZ_1M, DRM_XE_GEM_CPU_CACHING_WC, ttm_bo_type_device, bo_flags); - - xe_bo_lock(bo, false); - if (IS_ERR(bo)) { KUNIT_FAIL(test, "Failed to create bo.\n"); return; } + xe_bo_lock(bo, false); + kunit_info(test, "Verifying that CCS data is cleared on creation.\n"); ret = ccs_test_migrate(tile, bo, false, 0ULL, 0xdeadbeefdeadbeefULL, test); |