staging: rtl8723bs: remove unnecessary null check

Null check before kfree is redundant, so remove it.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191015115511.26560-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-10-15 19:55:11 +08:00 • committed by Greg Kroah-Hartman
commit bbecf7de09