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Subject[PATCH] tty: serial/68328serial.c: remove unnecessary null pointer check
Date
The pointer info is dereferened in line 1009, so it is not necessary to check
null again in line 1012.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
---
drivers/tty/serial/68328serial.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index f99a845..4f7c0d2 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -1009,7 +1009,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
m68328_uart *uart = &uart_addr[info->line];
unsigned long flags;

- if (!info || serial_paranoia_check(info, tty->name, "rs_close"))
+ if (serial_paranoia_check(info, tty->name, "rs_close"))
return;

local_irq_save(flags);
--
1.7.10.4


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