Staging: panel: Replace NULL comparison.

Use ! operating instead of NULL checks.
Addresses "CHECK: Comparison to NULL" from checkpatch.pl.

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aybuke Ozdemir 2015-10-03 14:52:09 +03:00 • committed by Greg Kroah-Hartman
commit b565b3fbec