leds: tlc591xx: fix return value check in tlc591xx_probe()
authorYang Yingliang <yangyingliang@huawei.com>
Tue, 6 Apr 2021 13:11:59 +0000 (21:11 +0800)
committerPavel Machek <pavel@ucw.cz>
Mon, 10 May 2021 09:58:54 +0000 (11:58 +0200)
commitee522bcf026ec82ada793979c3a906274430595a
treec2bd547f01c85e754494e2aedc77ae2416ba3683
parent6efb943b8616ec53a5e444193dccf1af9ad627b5
leds: tlc591xx: fix return value check in tlc591xx_probe()

After device_get_match_data(), tlc591xx is not checked, add
check for it and also check np after dev_of_node.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
drivers/leds/leds-tlc591xx.c