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authorDavid S. Miller <davem@davemloft.net>2014-12-10 15:48:20 -0500
committerDavid S. Miller <davem@davemloft.net>2014-12-10 15:48:20 -0500
commit22f10923dd39141785273e423b9acf347297e15f (patch)
treecc1f19103817433a426b3e329d6326f5e9d8e8f7 /drivers/net/can/usb/peak_usb/pcan_usb_core.c
parentirda: Convert function pointer arrays and uses to const (diff)
parentnet: fix suspicious rcu_dereference_check in net/sched/sch_fq_codel.c (diff)
downloadlinux-dev-22f10923dd39141785273e423b9acf347297e15f.tar.xz
linux-dev-22f10923dd39141785273e423b9acf347297e15f.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/amd/xgbe/xgbe-desc.c drivers/net/ethernet/renesas/sh_eth.c Overlapping changes in both conflict cases. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb_core.c')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 644e6ab8a489..c62f48a1161d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -735,7 +735,7 @@ static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
dev->cmd_buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_KERNEL);
if (!dev->cmd_buf) {
err = -ENOMEM;
- goto lbl_set_intf_data;
+ goto lbl_free_candev;
}
dev->udev = usb_dev;
@@ -775,7 +775,7 @@ static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
err = register_candev(netdev);
if (err) {
dev_err(&intf->dev, "couldn't register CAN device: %d\n", err);
- goto lbl_free_cmd_buf;
+ goto lbl_restore_intf_data;
}
if (dev->prev_siblings)
@@ -788,14 +788,14 @@ static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
if (dev->adapter->dev_init) {
err = dev->adapter->dev_init(dev);
if (err)
- goto lbl_free_cmd_buf;
+ goto lbl_unregister_candev;
}
/* set bus off */
if (dev->adapter->dev_set_bus) {
err = dev->adapter->dev_set_bus(dev, 0);
if (err)
- goto lbl_free_cmd_buf;
+ goto lbl_unregister_candev;
}
/* get device number early */
@@ -807,11 +807,14 @@ static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
return 0;
-lbl_free_cmd_buf:
- kfree(dev->cmd_buf);
+lbl_unregister_candev:
+ unregister_candev(netdev);
-lbl_set_intf_data:
+lbl_restore_intf_data:
usb_set_intfdata(intf, dev->prev_siblings);
+ kfree(dev->cmd_buf);
+
+lbl_free_candev:
free_candev(netdev);
return err;
@@ -853,6 +856,7 @@ static int peak_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *usb_dev = interface_to_usbdev(intf);
+ const u16 usb_id_product = le16_to_cpu(usb_dev->descriptor.idProduct);
struct peak_usb_adapter *peak_usb_adapter, **pp;
int i, err = -ENOMEM;
@@ -860,7 +864,7 @@ static int peak_usb_probe(struct usb_interface *intf,
/* get corresponding PCAN-USB adapter */
for (pp = peak_usb_adapters_list; *pp; pp++)
- if ((*pp)->device_id == usb_dev->descriptor.idProduct)
+ if ((*pp)->device_id == usb_id_product)
break;
peak_usb_adapter = *pp;