X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fchar%2Ftty_io.c;h=1412a8d1e58de75059b5687b533e77e4667f44a3;hb=93b8eef1c098efbea2f1fc0be7e3c681f259a7e7;hp=59f472143f087d9486d62bd9f3842c2a9aee7eb6;hpb=92fb83afd6664a6f8a05f990d264c998f9b99f69;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 59f472143f0..1412a8d1e58 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1795,12 +1795,15 @@ retry_open:
 	}
 #endif
 	if (device == MKDEV(TTYAUX_MAJOR, 1)) {
-		driver = tty_driver_kref_get(console_device(&index));
-		if (driver) {
-			/* Don't let /dev/console block */
-			filp->f_flags |= O_NONBLOCK;
-			noctty = 1;
-			goto got_driver;
+		struct tty_driver *console_driver = console_device(&index);
+		if (console_driver) {
+			driver = tty_driver_kref_get(console_driver);
+			if (driver) {
+				/* Don't let /dev/console block */
+				filp->f_flags |= O_NONBLOCK;
+				noctty = 1;
+				goto got_driver;
+			}
 		}
 		mutex_unlock(&tty_mutex);
 		return -ENODEV;