X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fchar_dev.c;h=3b1b1eefdbb01686f127df582143f922bf87c193;hb=97de50c0add1e8f3b4e764c66a13c07235fee631;hp=e82aac9cc2f5b9d39101e372cdab81dd971725a0;hpb=ac20427ef6aa63da663bdc88b71d16f7394f5e23;p=linux-2.6

diff --git a/fs/char_dev.c b/fs/char_dev.c
index e82aac9cc2..3b1b1eefdb 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 &&
@@ -277,8 +277,9 @@ static struct kobject *cdev_get(struct cdev *p)
 void cdev_put(struct cdev *p)
 {
 	if (p) {
+		struct module *owner = p->owner;
 		kobject_put(&p->kobj);
-		module_put(p->owner);
+		module_put(owner);
 	}
 }