mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
27 lines
840 B
Diff
27 lines
840 B
Diff
|
From cd239eeb0ed6bea434b88d38a5fd8a775f199144 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
||
|
|
Date: Sat, 12 Feb 2022 11:57:19 +0000
|
||
|
|
Subject: [PATCH] media: i2c: ov7251: Initialise current_mode during
|
||
|
|
probe
|
||
|
|
|
||
|
|
Initialise ov7251->current_mode during probe to avoid the issue
|
||
|
|
of a NULL dereference should get_frame_interval be called before
|
||
|
|
set_frame_interval or set_format.
|
||
|
|
|
||
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
||
|
|
---
|
||
|
|
drivers/media/i2c/ov7251.c | 2 ++
|
||
|
|
1 file changed, 2 insertions(+)
|
||
|
|
|
||
|
|
--- a/drivers/media/i2c/ov7251.c
|
||
|
|
+++ b/drivers/media/i2c/ov7251.c
|
||
|
|
@@ -1529,6 +1529,8 @@ static int ov7251_probe(struct i2c_clien
|
||
|
|
|
||
|
|
mutex_init(&ov7251->lock);
|
||
|
|
|
||
|
|
+ ov7251->current_mode = &ov7251_mode_info_data[0];
|
||
|
|
+
|
||
|
|
v4l2_ctrl_handler_init(&ov7251->ctrls, 9);
|
||
|
|
ov7251->ctrls.lock = &ov7251->lock;
|
||
|
|
|