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From dcf24946ecbcdc07ef7fe3cdd2d7c8bde0dc7ee4 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 29 Apr 2015 16:22:09 +0200
Subject: [PATCH 14/36] tty_buffer.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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/tty/tty_buffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 75661641f5fe..5b2b0ffdde28 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -262,7 +262,8 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size,
 	change = (b->flags & TTYB_NORMAL) && (~flags & TTYB_NORMAL);
 	if (change || left < size) {
 		/* This is the slow path - looking for new buffers to use */
-		if ((n = tty_buffer_alloc(port, size)) != NULL) {
+		n = tty_buffer_alloc(port, size);
+		if (n != NULL) {
 			n->flags = flags;
 			buf->tail = n;
 			b->commit = b->used;
-- 
2.3.7