diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-10 17:11:37 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-11-10 17:11:37 +0100 |
| commit | 112e505a76de69f8667e2fe8da38433f754364a8 (patch) | |
| tree | 75fba3a00d8c093604f83bdd8a3c3c1e0b94f823 /net/can/j1939/socket.c | |
| parent | 55c8bcaeccaa5c6d9e7a432ebd0a1717f488a3f4 (diff) | |
| parent | 512bce50a41c528fa15c4c014293e7bebf018658 (diff) | |
Merge drm/drm-next into drm-misc-next
We need commit f8f6ae5d077a ("mm: always have io_remap_pfn_range() set
pgprot_decrypted()") to be able to merge Jason's cleanup patch.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'net/can/j1939/socket.c')
| -rw-r--r-- | net/can/j1939/socket.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index 1be4c898b2fa..f23966526a88 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -475,6 +475,12 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len) goto out_release_sock; } + if (!(ndev->flags & IFF_UP)) { + dev_put(ndev); + ret = -ENETDOWN; + goto out_release_sock; + } + priv = j1939_netdev_start(ndev); dev_put(ndev); if (IS_ERR(priv)) { |