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drm_aux-dev: fix error handling in drm_dp_aux_dev_init() 

If class_create() fails, there is no need for class_destroy().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1467237135-13075-1-git-send-email-khoroshilov@ispras.ru
This commit is contained in:
Alexey Khoroshilov 2016-06-30 00:52:15 +03:00 committed by Daniel Vetter
parent 37035e7411
commit da82ee99ee
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/drm_dp_aux_dev.c
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@ -355,8 +355,7 @@ int drm_dp_aux_dev_init(void)
drm_dp_aux_dev_class = class_create(THIS_MODULE, "drm_dp_aux_dev");
if (IS_ERR(drm_dp_aux_dev_class)) {
res = PTR_ERR(drm_dp_aux_dev_class);
goto out;
return PTR_ERR(drm_dp_aux_dev_class);
}
drm_dp_aux_dev_class->dev_groups = drm_dp_aux_groups;