VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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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 parent: 7e568e62e9d4674d487cdc11f369e49e56ce6703
Commit Summary:
[PATCH] fix semaphore handling in __unregister_chrdev_region
Diffstat:
1 file changed, 1 insertion, 1 deletion
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 &&