From: Mohammed Thasleem <mohammed.thasleem@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: petri.latvala@intel.com
Subject: [igt-dev] [PATCH i-g-t v2] lib/igt_kms: Fixed the usage of Dereferencing of null pointer
Date: Fri, 20 Jan 2023 18:06:39 +0530 [thread overview]
Message-ID: <20230120123639.57140-1-mohammed.thasleem@intel.com> (raw)
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@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
next reply other threads:[~2023-01-20 12:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 12:36 Mohammed Thasleem [this message]
2023-01-20 13:35 ` [igt-dev] [PATCH i-g-t v3] lib/igt_kms: Fixed the usage of dereferencing of null pointer Mohammed Thasleem
2023-01-23 10:40 ` Kamil Konieczny
2023-01-20 13:45 ` [igt-dev] ✗ GitLab.Pipeline: warning for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev3) Patchwork
2023-01-20 14:15 ` [igt-dev] ✓ Fi.CI.BAT: success " Patchwork
2023-01-20 14:20 ` [igt-dev] ✗ GitLab.Pipeline: warning for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev4) Patchwork
2023-01-20 14:30 ` [igt-dev] ✓ Fi.CI.BAT: success " Patchwork
2023-01-20 17:29 ` [igt-dev] ✓ Fi.CI.BAT: success for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev5) Patchwork
2023-01-21 18:12 ` [igt-dev] ✓ Fi.CI.IGT: success for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev3) Patchwork
2023-01-21 18:17 ` [igt-dev] ✓ Fi.CI.IGT: success for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev4) Patchwork
2023-01-21 19:52 ` [igt-dev] ✓ Fi.CI.IGT: success for lib/igt_kms: Fixed the usage of Dereferencing of null pointer (rev5) Patchwork
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