diff options
| author | Oliver Neukum <oneukum@suse.com> | 2020-08-05 14:07:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-05 17:43:38 -0700 |
| commit | 5fcfb6d0bfcda17f0d0656e4e5b3710af2bbaae5 (patch) | |
| tree | dd5f83de27c9e2b1e1a4f92728b3f1ad9fbfc9af /drivers | |
| parent | 8ed54f167abda44da48498876953f5b7843378df (diff) | |
hso: fix bailout in error case of probe
The driver tries to reuse code for disconnect in case
of a failed probe.
If resources need to be freed after an error in probe, the
netdev must not be freed because it has never been registered.
Fix it by telling the helper which path we are in.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/hso.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index d2fdb5430d27..031a5ad25500 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2357,7 +2357,7 @@ static int remove_net_device(struct hso_device *hso_dev) } /* Frees our network device */ -static void hso_free_net_device(struct hso_device *hso_dev) +static void hso_free_net_device(struct hso_device *hso_dev, bool bailout) { int i; struct hso_net *hso_net = dev2net(hso_dev); @@ -2380,7 +2380,7 @@ static void hso_free_net_device(struct hso_device *hso_dev) kfree(hso_net->mux_bulk_tx_buf); hso_net->mux_bulk_tx_buf = NULL; - if (hso_net->net) + if (hso_net->net && !bailout) free_netdev(hso_net->net); kfree(hso_dev); @@ -2556,7 +2556,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, return hso_dev; exit: - hso_free_net_device(hso_dev); + hso_free_net_device(hso_dev, true); return NULL; } @@ -3133,7 +3133,7 @@ static void hso_free_interface(struct usb_interface *interface) rfkill_unregister(rfk); rfkill_destroy(rfk); } - hso_free_net_device(network_table[i]); + hso_free_net_device(network_table[i], false); } } } |