[igt-dev] [PATCH i-g-t] lib/igt_kms: Fixed the usage of Dereferencing of null pointer

Mohammed Thasleem mohammed.thasleem at intel.com
Wed Jan 18 14:57:57 UTC 2023


Fixed the usage of Dereferencing of null pointer to avoid crash.

Signed-off-by: Mohammed Thasleem <mohammed.thasleem at intel.com>
---
 lib/igt_kms.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index b4a98ae1..b3334b3a 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1941,6 +1941,7 @@ kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
 	int i;
 
 	proplist = drmModeObjectGetProperties(drm_fd, object_id, object_type);
+	igt_require(proplist);
 	for (i = 0; i < proplist->count_props; i++) {
 		_prop = drmModeGetProperty(drm_fd, proplist->props[i]);
 		if (!_prop)
-- 
2.25.1



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