staging: greybus: fix a missing-check bug in gb_lights_light_config()
authorChen Zhou <chenzhou10@huawei.com>
Wed, 1 Apr 2020 03:00:17 +0000 (11:00 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Apr 2020 06:55:26 +0000 (08:55 +0200)
commit9bb086e5ba9495ac150fbbcc5c8c2bccc06261dd
tree8f75b61b57a4e8854db96190ad7d9a372718d1fe
parentc42f736332a43e7cec61f582909036b5addc707a
staging: greybus: fix a missing-check bug in gb_lights_light_config()

In gb_lights_light_config(), 'light->name' is allocated by kstrndup().
It returns NULL when fails, add check for it.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Link: https://lore.kernel.org/r/20200401030017.100274-1-chenzhou10@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/greybus/light.c