diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:53:43 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:53:43 +0100 |
commit | e18d7af85296cb6999aae171e8a9f8612bea5ae0 (patch) | |
tree | 97a675ecc17bef2f710c50f5ea2a480df0e362c0 /drivers/char/tty_io.c | |
parent | 3555105333ae55414d0fe051557bd7dc590f5255 (diff) | |
parent | 8b1fae4e4200388b64dd88065639413cb3f1051c (diff) |
Merge commit 'v2.6.28-rc8' into x86/mm
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r-- | drivers/char/tty_io.c | 15 |
1 files changed, 9 insertions, 6 deletions
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; |