Merge tag 'v5.5-rc5' into patchwork

Linux 5.5-rc5

* tag 'v5.5-rc5': (1006 commits)
  Linux 5.5-rc5
  Documentation: riscv: add patch acceptance guidelines
  riscv: prefix IRQ_ macro names with an RV_ namespace
  clocksource: riscv: add notrace to riscv_sched_clock
  apparmor: fix aa_xattrs_match() may sleep while holding a RCU lock
  hexagon: define ioremap_uc
  ocfs2: fix the crash due to call ocfs2_get_dlm_debug once less
  ocfs2: call journal flush to mark journal as empty after journal recovery when mount
  mm/hugetlb: defer freeing of huge pages if in non-task context
  mm/gup: fix memory leak in __gup_benchmark_ioctl
  mm/oom: fix pgtables units mismatch in Killed process message
  fs/posix_acl.c: fix kernel-doc warnings
  hexagon: work around compiler crash
  hexagon: parenthesize registers in asm predicates
  fs/namespace.c: make to_mnt_ns() static
  fs/nsfs.c: include headers for missing declarations
  fs/direct-io.c: include fs/internal.h for missing prototype
  mm: move_pages: return valid node id in status if the page is already on the target node
  memcg: account security cred as well to kmemcg
  kcov: fix struct layout for kcov_remote_arg
  ...

1 files changed, 7 insertions, 3 deletions

diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index de09b0a65791..f7587428febd 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -423,9 +423,9 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 {
 	struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
 	struct j1939_sock *jsk = j1939_sk(sock->sk);
-	struct j1939_priv *priv = jsk->priv;
-	struct sock *sk = sock->sk;
-	struct net *net = sock_net(sk);
+	struct j1939_priv *priv;
+	struct sock *sk;
+	struct net *net;
 	int ret = 0;
 
 	ret = j1939_sk_sanity_check(addr, len);
@@ -434,6 +434,10 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 
 	lock_sock(sock->sk);
 
+	priv = jsk->priv;
+	sk = sock->sk;
+	net = sock_net(sk);
+
 	/* Already bound to an interface? */
 	if (jsk->state & J1939_SOCK_BOUND) {
 		/* A re-bind() to a different interface is not