[PATCH net-next] net: rose: add missing dev_put() on error in rose_bind
From: YueHaibing <hidden>
Date: 2019-02-19 08:07:28
Also in:
linux-hams, lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
when capable check failed, dev_put should be call before return -EACCES. Signed-off-by: YueHaibing <redacted> --- net/rose/af_rose.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index d00a0ef..c96f63f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c@@ -689,8 +689,10 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) rose->source_call = user->call; ax25_uid_put(user); } else { - if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) + if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) { + dev_put(dev); return -EACCES; + } rose->source_call = *source; }
--
2.7.0