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authorMichael Ellerman <mpe@ellerman.id.au>2020-02-01 21:47:17 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2020-02-01 21:47:17 +1100
commit4c25df5640ae6e4491ee2c50d3f70c1559ef037d (patch)
tree9d68b0361918926d7d7b6d78090dcfb942ec4e72 /fs/char_dev.c
parent34b5a946a9543ce38d8ad1aacc4362533a813db7 (diff)
parent3d7dfd632f9b60cfce069b4da517e6b1a1c3f613 (diff)
Merge branch 'topic/user-access-begin' into next
Merge the user_access_begin() series from Christophe. This is based on a commit from Linus that went into v5.5-rc7.
Diffstat (limited to 'fs/char_dev.c')
-rw-r--r--fs/char_dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c
index 00dfe17871ac..c5e6eff5a381 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -352,7 +352,7 @@ static struct kobject *cdev_get(struct cdev *p)
if (owner && !try_module_get(owner))
return NULL;
- kobj = kobject_get(&p->kobj);
+ kobj = kobject_get_unless_zero(&p->kobj);
if (!kobj)
module_put(owner);
return kobj;