diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0688-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0688-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0688-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch b/target/linux/bcm27xx/patches-5.4/950-0688-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch deleted file mode 100644 index ba979632ae..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0688-media-bcm2835-unicam-Fix-reference-counting-in-unica.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 3681c556d79797f132e18973611a14681ed47f76 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Thu, 30 Apr 2020 09:52:50 +0100 -Subject: [PATCH] media: bcm2835-unicam: Fix reference counting in - unicam_open - -The reference counting of node->open was only incremented after -a check that the node was v4l2_fh_is_singular_file, which resulted -in the counting going wrong and s_power not being called at an -appropriate time. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -2170,16 +2170,18 @@ static int unicam_open(struct file *file - goto unlock; - } - -+ node->open++; -+ - if (!v4l2_fh_is_singular_file(file)) - goto unlock; - - ret = v4l2_subdev_call(dev->sensor, core, s_power, 1); - if (ret < 0 && ret != -ENOIOCTLCMD) { - v4l2_fh_release(file); -+ node->open--; - goto unlock; - } - -- node->open++; - ret = 0; - - unlock: |