[igt-dev] [PATCH i-g-t v2] lib/igt_kms: Fixed the usage of Dereferencing of null pointer
Mohammed Thasleem
mohammed.thasleem at intel.com
Fri Jan 20 12:36:39 UTC 2023
Fixed the usage of Dereferencing of null pointer to avoid crash.
v2: Removed igt_require and return false if proplist empty. (Kamil)
%s/D/d in subj and description. (Kamil)
Signed-off-by: Mohammed Thasleem <mohammed.thasleem at intel.com>
---
lib/igt_kms.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index b4a98ae1..6a0c5ac2 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1941,6 +1941,9 @@ kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
int i;
proplist = drmModeObjectGetProperties(drm_fd, object_id, object_type);
+ if (!proplist)
+ return false;
+
for (i = 0; i < proplist->count_props; i++) {
_prop = drmModeGetProperty(drm_fd, proplist->props[i]);
if (!_prop)
--
2.25.1
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