staging: mt7621-mmc: Fix comparison to NULL
authorDafna Hirschfeld <dafna3@gmail.com>
Sun, 30 Sep 2018 19:04:03 +0000 (22:04 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2018 21:53:18 +0000 (14:53 -0700)
commitffa8ed13d9a55e7186324817a732722bf9c275dc
treedc0e5f08fd8429559c6a4550936f7a81da3d3ad1
parentf259e47af3ed47a39c36bb8cb17ba2f4ab4803f4
staging: mt7621-mmc: Fix comparison to NULL

Replace comparisons of a variable 'x' to NULL with
either 'x' or '!x'.
Issues found with checkpatch.pl

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/mt7621-mmc/sd.c