This is a note to let you know that I've just added the patch titled media: vimc: Fix wrong function called when vimc_init() fails to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-vimc-fix-wrong-function-called-when-vimc_init-.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 702687a02483ca5de7cfd12ba6b6df175fc63285 Author: Chen Zhongjin <chenzhongjin@xxxxxxxxxx> Date: Thu Nov 10 07:26:33 2022 +0000 media: vimc: Fix wrong function called when vimc_init() fails [ Upstream commit f74d3f326d1d5b8951ce263c59a121ecfa65e7c0 ] In vimc_init(), when platform_driver_register(&vimc_pdrv) fails, platform_driver_unregister(&vimc_pdrv) is wrongly called rather than platform_device_unregister(&vimc_pdev), which causes kernel warning: Unexpected driver unregister! WARNING: CPU: 1 PID: 14517 at drivers/base/driver.c:270 driver_unregister+0x8f/0xb0 RIP: 0010:driver_unregister+0x8f/0xb0 Call Trace: <TASK> vimc_init+0x7d/0x1000 [vimc] do_one_initcall+0xd0/0x4e0 do_init_module+0x1cf/0x6b0 load_module+0x65c2/0x7820 Fixes: 4a29b7090749 ("[media] vimc: Subdevices as modules") Signed-off-by: Chen Zhongjin <chenzhongjin@xxxxxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c index 4b0ae6f51d76..857529ce3638 100644 --- a/drivers/media/test-drivers/vimc/vimc-core.c +++ b/drivers/media/test-drivers/vimc/vimc-core.c @@ -357,7 +357,7 @@ static int __init vimc_init(void) if (ret) { dev_err(&vimc_pdev.dev, "platform driver registration failed (err=%d)\n", ret); - platform_driver_unregister(&vimc_pdrv); + platform_device_unregister(&vimc_pdev); return ret; }