aboutsummaryrefslogtreecommitdiffstats
path: root/0003-hvc_console.c-move-assignment-out-of-if-block.patch
blob: 51993ca386d9d2902662cb7d5419ea862c3cccb0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
From 653778364ba17237ea794ab00e92ed04b98aec42 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 29 Apr 2015 16:22:02 +0200
Subject: [PATCH 03/36] hvc_console.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Jiri Slaby <jslaby@suse.cz>
CC: Tomoki Sekiyama <tomoki.sekiyama@hds.com>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/tty/hvc/hvc_console.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 4fcec1d793a7..4e9c4cc9e1b5 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -319,7 +319,8 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)
 	int rc;
 
 	/* Auto increments kref reference if found. */
-	if (!(hp = hvc_get_by_index(tty->index)))
+	hp = hvc_get_by_index(tty->index);
+	if (!hp)
 		return -ENODEV;
 
 	tty->driver_data = hp;
-- 
2.3.7