Char: cyclades, fix deadlock

An omitted unlock. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
git-mirror · May 24, 2007 · 3fcbc72 · 3fcbc72
1 parent 33e9e24
commit 3fcbc72
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
@@ -1061,6 +1061,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip,
 
 				if (data & info->ignore_status_mask) {
 					info->icount.rx++;
+					spin_unlock(&cinfo->card_lock);
 					return;
 				}
 				if (tty_buffer_request_room(tty, 1)) {