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path: root/drivers/net/irda/mcs7780.c
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Diffstat (limited to 'drivers/net/irda/mcs7780.c')
-rw-r--r--drivers/net/irda/mcs7780.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index f07c340990da..3f138ca88670 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -191,8 +191,8 @@ static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs)
191 goto error; 191 goto error;
192 192
193 ret = 0; 193 ret = 0;
194 error: 194error:
195 return ret; 195 return ret;
196} 196}
197 197
198/* Setup a communication between mcs7780 and agilent chip. */ 198/* Setup a communication between mcs7780 and agilent chip. */
@@ -501,8 +501,11 @@ static inline int mcs_setup_urbs(struct mcs_cb *mcs)
501 return 0; 501 return 0;
502 502
503 mcs->rx_urb = usb_alloc_urb(0, GFP_KERNEL); 503 mcs->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
504 if (!mcs->rx_urb) 504 if (!mcs->rx_urb) {
505 usb_free_urb(mcs->tx_urb);
506 mcs->tx_urb = NULL;
505 return 0; 507 return 0;
508 }
506 509
507 return 1; 510 return 1;
508} 511}
@@ -643,9 +646,9 @@ static int mcs_speed_change(struct mcs_cb *mcs)
643 ret = mcs_set_reg(mcs, MCS_MODE_REG, rval); 646 ret = mcs_set_reg(mcs, MCS_MODE_REG, rval);
644 647
645 mcs->speed = mcs->new_speed; 648 mcs->speed = mcs->new_speed;
646 error: 649error:
647 mcs->new_speed = 0; 650 mcs->new_speed = 0;
648 return ret; 651 return ret;
649} 652}
650 653
651/* Ioctl calls not supported at this time. Can be an area of future work. */ 654/* Ioctl calls not supported at this time. Can be an area of future work. */
@@ -738,17 +741,20 @@ static int mcs_net_open(struct net_device *netdev)
738 741
739 ret = mcs_receive_start(mcs); 742 ret = mcs_receive_start(mcs);
740 if (ret) 743 if (ret)
741 goto error3; 744 goto error4;
742 745
743 netif_start_queue(netdev); 746 netif_start_queue(netdev);
744 return 0; 747 return 0;
745 748
746 error3: 749error4:
747 irlap_close(mcs->irlap); 750 usb_free_urb(mcs->rx_urb);
748 error2: 751 usb_free_urb(mcs->tx_urb);
749 kfree_skb(mcs->rx_buff.skb); 752error3:
750 error1: 753 irlap_close(mcs->irlap);
751 return ret; 754error2:
755 kfree_skb(mcs->rx_buff.skb);
756error1:
757 return ret;
752} 758}
753 759
754/* Receive callback function. */ 760/* Receive callback function. */
@@ -946,11 +952,11 @@ static int mcs_probe(struct usb_interface *intf,
946 usb_set_intfdata(intf, mcs); 952 usb_set_intfdata(intf, mcs);
947 return 0; 953 return 0;
948 954
949 error2: 955error2:
950 free_netdev(ndev); 956 free_netdev(ndev);
951 957
952 error1: 958error1:
953 return ret; 959 return ret;
954} 960}
955 961
956/* The current device is removed, the USB layer tells us to shut down. */ 962/* The current device is removed, the USB layer tells us to shut down. */