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authorFabio Estevam <fabio.estevam@freescale.com>2015-08-25 19:49:46 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-04 16:44:52 (GMT)
commit740134960811bdeadaf52d6155d8fea97470dcda (patch)
tree1c14f727087442ce65789bf4eefc4254b7081e5c /drivers/tty/serial
parent09557c0169d20585a12e2900fe6d00b5128e5ba8 (diff)
downloadlinux-740134960811bdeadaf52d6155d8fea97470dcda.tar.xz
serial: 68328serial: Use NULL for pointers
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 <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/68328serial.c4
1 files 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;