| From 0c447a38b9d561a80d78ffd7f4533fef75cd1393 Mon Sep 17 00:00:00 2001 |
| From: Dave Stevenson <dave.stevenson@raspberrypi.com> |
| Date: Wed, 29 Apr 2020 11:50:52 +0100 |
| Subject: [PATCH] media: i2c: ov5467: Fixup error path to release mutex |
| |
| "87f3ab9 media: ov5647: Add basic support for multiple sensor modes." |
| added a return path ov5647_set_fmt that didn't release the device |
| mutex that it had claimed. |
| Release the mutex. |
| |
| Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> |
| --- |
| drivers/media/i2c/ov5647.c | 4 +++- |
| 1 file changed, 3 insertions(+), 1 deletion(-) |
| |
| --- a/drivers/media/i2c/ov5647.c |
| +++ b/drivers/media/i2c/ov5647.c |
| @@ -1146,8 +1146,10 @@ static int ov5647_set_fmt(struct v4l2_su |
| else |
| mode = mode_8bit; |
| |
| - if (!mode) |
| + if (!mode) { |
| + mutex_unlock(&state->lock); |
| return -EINVAL; |
| + } |
| |
| *fmt = mode->format; |
| if (format->which == V4L2_SUBDEV_FORMAT_TRY) { |