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| author | Wang Xiaojun <wangxiaojun11@huawei.com> | 2020-11-11 06:14:52 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2021-01-05 08:20:11 +0300 |
| commit | 8d7d33f6be06f929ac2c5e8ea2323fec272790d4 (patch) | |
| tree | 9523e642bbd4b13cac62e7f4a0e6cd59d4cac2eb /drivers/gpu/drm/sti | |
| parent | 3a608bcbb97e70d18e330d3adb790ac1ac1a4aae (diff) | |
| download | linux-8d7d33f6be06f929ac2c5e8ea2323fec272790d4.tar.xz | |
drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node
of_parse_phandle and of_find_device_by_node may return NULL
which cannot be checked by IS_ERR.
Fixes: 8de707aeb452 ("drm: rcar-du: kms: Initialize CMM instances")
Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
[Replace -ENODEV with -EINVAL]
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/sti')
0 files changed, 0 insertions, 0 deletions