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tty: 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>
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;