diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-01 08:05:19 +1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-01 08:05:19 +1000 |
commit | abfa44b5fd4a2f5d7549005bec465d4823a263ff (patch) | |
tree | 98376516ae6a314569b589df1f6ac6d49831bde5 /drivers/tty/vt/vt.c | |
parent | 70d1f365568e0cdbc9f4ab92428e1830fdb09ab0 (diff) | |
parent | fed7bb324cffd980a4a576514ced3ff52f68f319 (diff) |
Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
tty/serial: fix apbuart build
n_hdlc: fix read and write locking
serial: unbreak billionton CF card
tty: use for_each_console() and WARN() on sysfs failures
vt: fix issue when fbcon wants to takeover a second time.
Fix up trivial conflict in drivers/tty/tty_io.c
Diffstat (limited to 'drivers/tty/vt/vt.c')
-rw-r--r-- | drivers/tty/vt/vt.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index b230bd3f056f..147ede3423df 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2994,7 +2994,7 @@ int __init vty_init(const struct file_operations *console_fops) if (IS_ERR(tty0dev)) tty0dev = NULL; else - device_create_file(tty0dev, &dev_attr_active); + WARN_ON(device_create_file(tty0dev, &dev_attr_active) < 0); vcs_init(); @@ -3545,7 +3545,7 @@ int register_con_driver(const struct consw *csw, int first, int last) /* already registered */ if (con_driver->con == csw) - retval = -EINVAL; + retval = -EBUSY; } if (retval) @@ -3656,7 +3656,12 @@ int take_over_console(const struct consw *csw, int first, int last, int deflt) int err; err = register_con_driver(csw, first, last); - + /* if we get an busy error we still want to bind the console driver + * and return success, as we may have unbound the console driver + * but not unregistered it. + */ + if (err == -EBUSY) + err = 0; if (!err) bind_con_driver(csw, first, last, deflt); |