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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-12-13 04:12:51 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-13 04:12:51 -0500
commit72aaf09fda49f5919d98d65d35e5179f3acb0497 (patch)
tree5fd25748f7f5640f8ee8efb86ddca88d12840791 /drivers/char/tty_io.c
parent67fbc2312312095acc2f19a0b601bac10f84cf9d (diff)
parent58c2467355ed3154a12ee49d8f8236547145c9d3 (diff)
Merge git://git.marvell.com/orion into devel
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 59f472143f08..1412a8d1e58d 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1795,12 +1795,15 @@ retry_open:
1795 } 1795 }
1796#endif 1796#endif
1797 if (device == MKDEV(TTYAUX_MAJOR, 1)) { 1797 if (device == MKDEV(TTYAUX_MAJOR, 1)) {
1798 driver = tty_driver_kref_get(console_device(&index)); 1798 struct tty_driver *console_driver = console_device(&index);
1799 if (driver) { 1799 if (console_driver) {
1800 /* Don't let /dev/console block */ 1800 driver = tty_driver_kref_get(console_driver);
1801 filp->f_flags |= O_NONBLOCK; 1801 if (driver) {
1802 noctty = 1; 1802 /* Don't let /dev/console block */
1803 goto got_driver; 1803 filp->f_flags |= O_NONBLOCK;
1804 noctty = 1;
1805 goto got_driver;
1806 }
1804 } 1807 }
1805 mutex_unlock(&tty_mutex); 1808 mutex_unlock(&tty_mutex);
1806 return -ENODEV; 1809 return -ENODEV;