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drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init

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Add the missing platform_driver_unregister() before return
from panel_simple_init in the error handling case when failed
to register panel_simple_dsi_driver with CONFIG_DRM_MIPI_DSI
enabled.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201031011856.137307-1-miaoqinglang@huawei.com
This commit is contained in:
Qinglang Miao 2020-10-31 09:18:56 +08:00 committed by Sam Ravnborg
parent 5f33e64110
commit f2e66f212a
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/panel/panel-simple.c
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@ -4675,8 +4675,10 @@ static int __init panel_simple_init(void)
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
if (err < 0)
if (err < 0) {
platform_driver_unregister(&panel_simple_platform_driver);
return err;
}
}
return 0;