diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0735-media-bcm2835-unicam-Replace-hard-coded-loop-limit-w.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0735-media-bcm2835-unicam-Replace-hard-coded-loop-limit-w.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0735-media-bcm2835-unicam-Replace-hard-coded-loop-limit-w.patch b/target/linux/bcm27xx/patches-4.19/950-0735-media-bcm2835-unicam-Replace-hard-coded-loop-limit-w.patch deleted file mode 100644 index cb9a82b127..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0735-media-bcm2835-unicam-Replace-hard-coded-loop-limit-w.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 1a013467030ffd6f1958b8a4db1b5312213fb9bd Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Thu, 17 Oct 2019 10:16:16 +0100 -Subject: [PATCH] media: bcm2835-unicam: Replace hard coded loop limit - with a define - -In order to protect against a dodgy sensor driver never returning -an error from enum_mbus_code there was a hardcoded value of 128 -that aborted the loop. -There is a need to call enum_mbus_code from elsewhere, so move that -number to a define so it is common across calls. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 11 ++++++----- - 1 file changed, 6 insertions(+), 5 deletions(-) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -97,6 +97,11 @@ MODULE_PARM_DESC(debug, "Debug level 0-3 - #define unicam_err(dev, fmt, arg...) \ - v4l2_err(&(dev)->v4l2_dev, fmt, ##arg) - -+/* To protect against a dodgy sensor driver never returning an error from -+ * enum_mbus_code, set a maximum index value to be used. -+ */ -+#define MAX_ENUM_MBUS_CODE 128 -+ - /* - * Stride is a 16 bit register, but also has to be a multiple of 16. - */ -@@ -738,11 +743,7 @@ static int unicam_enum_fmt_vid_cap(struc - int ret = 0; - int i; - -- /* Loop whilst the sensor driver says it has more formats, but add a -- * failsafe against a dodgy driver at 128 (more than any sensor will -- * ever sensibly advertise) -- */ -- for (i = 0; !ret && i < 128 ; i++) { -+ for (i = 0; !ret && i < MAX_ENUM_MBUS_CODE; i++) { - memset(&mbus_code, 0, sizeof(mbus_code)); - mbus_code.index = i; - |