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[PATCH] Fix 32bit sendmsg() flaw
[firefly-linux-kernel-4.4.55.git]
/
fs
/
char_dev.c
diff --git
a/fs/char_dev.c
b/fs/char_dev.c
index a69a5d8a406f982be7eb6cb1fc9c4ff59a858ffa..3b1b1eefdbb01686f127df582143f922bf87c193 100644
(file)
--- a/
fs/char_dev.c
+++ b/
fs/char_dev.c
@@
-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);
}
}