Rewrite explicit NULL comparison in its simpler form.
<smpl>
@NULL_REPLACE@
expression e;
@@

-e == NULL
+ !e
</smpl>

Signed-off-by: Muhammad Falak R Wani <falakre...@gmail.com>
---
 drivers/staging/dgnc/dgnc_tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index ce4187f..973263e 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1521,7 +1521,7 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct 
*tty)
        uint chars = 0;
        unsigned long flags;
 
-       if (tty == NULL)
+       if (!tty)
                return 0;
 
        un = tty->driver_data;
-- 
1.9.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to