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authorArushi Singhal <arushisinghal19971997@gmail.com>2017-03-21 17:12:27 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 14:20:41 +0100
commitb8f107bc90a7e901e68a5335879dafb7c5645819 (patch)
treee9cafbdcadb570ed25951d4a00df8e7a5e95e0cd /drivers/staging/speakup/selection.c
parent049aa51558fbfe79606efe961ae452a63ea6df08 (diff)
staging: speakup: Simplify "NULL" comparisons
Fixed coding style for null comparisons in speakup driver to be more consistant with the rest of the kernel coding style. Replaced 'x != NULL' with 'x' and 'x = NULL' with '!x'. Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup/selection.c')
-rw-r--r--drivers/staging/speakup/selection.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index afd9a446a06f..4417c00e68a7 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -175,7 +175,7 @@ static struct speakup_paste_work speakup_paste_work = {
int speakup_paste_selection(struct tty_struct *tty)
{
- if (cmpxchg(&speakup_paste_work.tty, NULL, tty) != NULL)
+ if (cmpxchg(&speakup_paste_work.tty, NULL, tty))
return -EBUSY;
tty_kref_get(tty);