media: chips-media: wave5: Add WARN_ON to check if dec_output_info is NULL

The dec_output_info should not be a null pointer, WARN_ON around it to
indicates a driver issue.

Signed-off-by: Jackson Lee <jackson.lee@chipsnmedia.com>
Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com>
Tested-by: Brandon Brnich <b-brnich@ti.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c
index e94d6ebc9f8162931bd37f37af34adfb923ef69c..5b10f9f49b9fd3f60e716f6452ebb2fb1210b88e 100644 (file)
--- a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c
@@ -485,7 +485,7 @@ int wave5_vpu_dec_get_output_info(struct vpu_instance *inst, struct dec_output_i
        struct vpu_device *vpu_dev = inst->dev;
        struct dec_output_info *disp_info;
 
-       if (!info)
+       if (WARN_ON(!info))
                return -EINVAL;
 
        p_dec_info = &inst->codec_info->dec_info;