Aug 25 2015

serial: 68328serial: Use NULL for pointers 

Author: Fabio Estevam <fabio.estevam@freescale.com>

Compare pointer-typed values to NULL rather than 0

The semantic patch that makes this change is available
in scripts/coccinelle/null/badzero.cocci.

Signed-off-by: Fabio Estevam 
Signed-off-by: Greg Kroah-Hartman 

---
 drivers/tty/serial/68328serial.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
 
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 748c18f..9ba0c93 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -560,8 +560,8 @@ static void rs_fair_output(void)
 	struct m68k_serial *info = &m68k_soft[0];
 	char c;
 
-	if (info == 0) return;
-	if (info->xmit_buf == 0) return;
+	if (info == NULL) return;
+	if (info->xmit_buf == NULL) return;
 
 	local_irq_save(flags);
 	left = info->xmit_cnt;

qlambert