Messages in this thread Patch in this message | | | From | Cong Ding <> | Subject | [PATCH] tty: serial/68328serial.c: remove unnecessary null pointer check | Date | Wed, 16 Jan 2013 23:30:43 +0100 |
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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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