On Tue, Apr 28, 2020 at 4:16 PM Wei Yongjun weiyongjun1@huawei.com wrote:
In case of error, the function of_parse_phandle()/of_find_device_by_node() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test
Fixes: 8de707aeb452 ("drm: rcar-du: kms: Initialize CMM instances") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com
Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds