Openwrt/target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch
Álvaro Fernández Rojas f07e572f64 bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-02-18 23:42:32 +01:00

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887 B
Diff

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) {