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drm: plug memory leak on drm_setup() failure

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Currently we fail to free and detach the drm_file when drm_setup() fails.
Use the drm_close_helper to do address that.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114084410.15266-2-emil.l.velikov@gmail.com
This commit is contained in:
Emil Velikov 2019-01-14 08:44:10 +00:00 committed by Emil Velikov
parent e21710a893
commit 4acc5be3cd
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/drm_file.c
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@ -330,8 +330,10 @@ int drm_open(struct inode *inode, struct file *filp)
goto err_undo;
if (need_setup) {
retcode = drm_setup(dev);
if (retcode)
if (retcode) {
drm_close_helper(filp);
goto err_undo;
}
}
return 0;