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

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

Fixes: c575b7eeb8 ("drm/xen-front: Add support for Xen PV display frontend")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180508092650.GA661@mwanda

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Dan Carpenter 2018-05-08 12:26:50 +03:00 • committed by Oleksandr Andrushchenko

parent 28eff78618

commit e30ca4bcf0

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/xen/xen_drm_front.c

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