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Commit e30ca4bc authored by Dan Carpenter's avatar Dan Carpenter Committed by Oleksandr Andrushchenko
Browse files

drm/xen-front: checking for NULL instead of IS_ERR 



drm_dev_alloc() returns error pointers, it never returns NULL.

Fixes: c575b7ee ("drm/xen-front: Add support for Xen PV display frontend")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: default avatarOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180508092650.GA661@mwanda
parent 28eff786

drivers/gpu/drm/xen/xen_drm_front.c

+2 −2
Original line number Diff line number Diff line
@@ -543,8 +543,8 @@ static int xen_drm_drv_init(struct xen_drm_front_info *front_info) 
	front_info->drm_info = drm_info;



	drm_dev = drm_dev_alloc(&xen_drm_driver, dev);

	if (!drm_dev) {

		ret = -ENOMEM;

	if (IS_ERR(drm_dev)) {

		ret = PTR_ERR(drm_dev);

		goto fail;

	}