diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch b/target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch new file mode 100644 index 0000000000..d8a0104739 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch @@ -0,0 +1,29 @@ +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) { |