[IRDA]: irda-usb, unregister netdev when patch upload fails
In the STIR421x case, when the firmware upload fails, we need to
unregister_netdev. Otherwise we hit a BUG on free_netdev(), if sysfs
is enabled.
Signed-off-by: Samuel Ortiz <samuel.ortiz@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 606243d..96bdb73 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1815,14 +1815,14 @@
self->needspatch = (ret < 0);
if (ret < 0) {
printk("patch_device failed\n");
- goto err_out_4;
+ goto err_out_5;
}
/* replace IrDA class descriptor with what patched device is now reporting */
irda_desc = irda_usb_find_class_desc (self->usbintf);
if (irda_desc == NULL) {
ret = -ENODEV;
- goto err_out_4;
+ goto err_out_5;
}
if (self->irda_desc)
kfree (self->irda_desc);
@@ -1832,6 +1832,8 @@
return 0;
+err_out_5:
+ unregister_netdev(self->netdev);
err_out_4:
kfree(self->speed_buff);
err_out_3: