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authorJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
commit1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 (patch)
tree89b9a31da1a19af868424f4dac2178536cf30781 /net/ax25
parent3e18bcb778e636045e091ddc09c2b69594bc844c (diff)
parent186d32bbf034417b40e2b4e773eeb8ef106c16c1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/dsa/dsa2.c commit afb3cc1a397d ("net: dsa: unlock the rtnl_mutex when dsa_master_setup() fails") commit e83d56537859 ("net: dsa: replay master state events in dsa_tree_{setup,teardown}_master") https://lore.kernel.org/all/20220307101436.7ae87da0@canb.auug.org.au/ drivers/net/ethernet/intel/ice/ice.h commit 97b0129146b1 ("ice: Fix error with handling of bonding MTU") commit 43113ff73453 ("ice: add TTY for GNSS module for E810T device") https://lore.kernel.org/all/20220310112843.3233bcf1@canb.auug.org.au/ drivers/staging/gdm724x/gdm_lte.c commit fc7f750dc9d1 ("staging: gdm724x: fix use after free in gdm_lte_rx()") commit 4bcc4249b4cf ("staging: Use netif_rx().") https://lore.kernel.org/all/20220308111043.1018a59d@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ax25')
-rw-r--r--net/ax25/af_ax25.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index d53cbb4e2503..6bd097180772 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -87,6 +87,13 @@ again:
ax25_for_each(s, &ax25_list) {
if (s->ax25_dev == ax25_dev) {
sk = s->sk;
+ if (!sk) {
+ spin_unlock_bh(&ax25_list_lock);
+ s->ax25_dev = NULL;
+ ax25_disconnect(s, ENETUNREACH);
+ spin_lock_bh(&ax25_list_lock);
+ goto again;
+ }
sock_hold(sk);
spin_unlock_bh(&ax25_list_lock);
lock_sock(sk);