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| author |   Wen-chien Jesse Sung <jesse@cola.voip.idv.tw> | 2005-06-28 20:44:41 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-28 21:20:29 -0700 |
| commit | 8d451687ca57371d303c5554b377d7f5c2ac6ae0 (patch) | |
| tree | e77910e971918887b7dea8c93bf6e8804518def4 /fs/char_dev.c | |
| parent | Merge master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-dev-8d451687ca57371d303c5554b377d7f5c2ac6ae0.tar.xz linux-dev-8d451687ca57371d303c5554b377d7f5c2ac6ae0.zip | |
[PATCH] fix semaphore handling in __unregister_chrdev_region
This up() should be down() instead.
Signed-off-by: Wen-chien Jesse Sung <jesse@cola.voip.idv.tw>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index e82aac9cc2f5..a69a5d8a406f 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -150,7 +150,7 @@ __unregister_chrdev_region(unsigned major, unsigned baseminor, int minorct) struct char_device_struct *cd = NULL, **cp; int i = major_to_index(major); - up(&chrdevs_lock); + down(&chrdevs_lock); for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next) if ((*cp)->major == major && (*cp)->baseminor == baseminor && |