diff mbox

media: s5p-mfc fix video device release double release in probe error path

Message ID 1465436102-13827-1-git-send-email-shuahkh@osg.samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shuah Khan June 9, 2016, 1:35 a.m. UTC
Fix Decoder and encoder video device double release in probe error path.
video_device_release(dev->vfd_dec) get called twice if decoder register
fails. Also, video_device_release(dev->vfd_enc) get called twice if encoder
register fails.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
 drivers/media/platform/s5p-mfc/s5p_mfc.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Javier Martinez Canillas June 13, 2016, 1:37 p.m. UTC | #1
Hello Shuah,

On Wed, Jun 8, 2016 at 9:35 PM, Shuah Khan <shuahkh@osg.samsung.com> wrote:
> Fix Decoder and encoder video device double release in probe error path.
> video_device_release(dev->vfd_dec) get called twice if decoder register
> fails. Also, video_device_release(dev->vfd_enc) get called twice if encoder
> register fails.
>
> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
> ---

Right, thanks for the fix.

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

Best regards,
Javier
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diff mbox

Patch

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 6ee620e..274b4f1 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1266,7 +1266,6 @@  static int s5p_mfc_probe(struct platform_device *pdev)
 	ret = video_register_device(dev->vfd_dec, VFL_TYPE_GRABBER, 0);
 	if (ret) {
 		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
-		video_device_release(dev->vfd_dec);
 		goto err_dec_reg;
 	}
 	v4l2_info(&dev->v4l2_dev,
@@ -1275,7 +1274,6 @@  static int s5p_mfc_probe(struct platform_device *pdev)
 	ret = video_register_device(dev->vfd_enc, VFL_TYPE_GRABBER, 0);
 	if (ret) {
 		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
-		video_device_release(dev->vfd_enc);
 		goto err_enc_reg;
 	}
 	v4l2_info(&dev->v4l2_dev,