From: Chen Zhongjin Date: Thu, 10 Nov 2022 07:26:33 +0000 (+0000) Subject: media: vimc: Fix wrong function called when vimc_init() fails X-Git-Tag: v6.1.8~1571 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f38df8984ef1b45ba23888d0e232cc21a95bd04b;p=platform%2Fkernel%2Flinux-starfive.git 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: 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 Signed-off-by: Shuah Khan Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c index 2ae7a0f..e82cfa5 100644 --- a/drivers/media/test-drivers/vimc/vimc-core.c +++ b/drivers/media/test-drivers/vimc/vimc-core.c @@ -433,7 +433,7 @@ 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; }