diff mbox series

media: meson: vdec: potential dereference of null pointer

Message ID 20211209085840.2081024-1-jiasheng@iscas.ac.cn
State New
Headers show
Series media: meson: vdec: potential dereference of null pointer | expand

Commit Message

Jiasheng Jiang Dec. 9, 2021, 8:58 a.m. UTC 
he return value of kzalloc() needs to be checked.
To avoid use of null pointer in case of the failure of alloc.

Fixes: 876f123b8956 ("media: meson: vdec: bring up to compliance")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
---
 drivers/staging/media/meson/vdec/vdec_helpers.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.c b/drivers/staging/media/meson/vdec/vdec_helpers.c
index 7f07a9175815..025885fcfec6 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.c
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.c
@@ -234,6 +234,8 @@  void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
 	unsigned long flags;
 
 	new_ts = kzalloc(sizeof(*new_ts), GFP_KERNEL);
+	if (!new_ts)
+		return;
 	new_ts->ts = ts;
 	new_ts->tc = tc;
 	new_ts->offset = offset;