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tty: tty_buffer.c: move assignment out of if () block

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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>
This commit is contained in:
Greg Kroah-Hartman 2015-04-30 11:22:17 +02:00
parent 485e148d11
commit e16cb0a72f
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/tty_buffer.c
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@ -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;