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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-19 07:17:21 +0100
commit62b7f5931c54e96fca56dd8761b0e466d355c881 (patch)
tree1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0678-media-i2c-ov5467-Fixup-error-path-to-release-mutex.patch
parent76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff)
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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> (cherry-picked from commit f07e572f64)
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.patch29
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) {