linux-kernel - [PATCH v3 3/4] media: chips-media: wave5: Add WARN_ON to check if dec_output

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250623002153.51-4-jackson.lee@chipsnmedia.com>
Date: Mon, 23 Jun 2025 09:21:52 +0900
From: "Jackson.lee" <jackson.lee@...psnmedia.com>
To: mchehab@...nel.org,
	hverkuil-cisco@...all.nl,
	nicolas.dufresne@...labora.com,
	bob.beckett@...labora.com
Cc: linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	jackson.lee@...psnmedia.com,
	lafley.kim@...psnmedia.com,
	b-brnich@...com,
	hverkuil@...all.nl,
	nas.chung@...psnmedia.com
Subject: [PATCH v3 3/4] media: chips-media: wave5: Add WARN_ON to check if dec_output_info is NULL

From: Jackson Lee <jackson.lee@...psnmedia.com>

The dec_output_info could be a null pointer, so WARN_ON around it
was added.

Signed-off-by: Jackson Lee <jackson.lee@...psnmedia.com>
Signed-off-by: Nas Chung <nas.chung@...psnmedia.com>
---
 drivers/media/platform/chips-media/wave5/wave5-vpuapi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.c
index e94d6ebc9f81..5b10f9f49b9f 100644
--- 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;
-- 
2.43.0