diff options
| author | Michael Hsu <mhsu@nvidia.com> | 2011-12-08 13:58:55 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2011-12-21 15:02:46 +0530 |
| commit | 4fbd126f17e1b8db673129b754ab70c43f275302 (patch) | |
| tree | 2ba7c35151085ab15f463fb3db80cf39d9b67d40 /drivers/net | |
| parent | fd804ee58d3f9ce10cb2fe16aa76ae0407912d32 (diff) | |
net: usb: raw-ip: Fix kernel panic in RAW-IP network driver
For RAW-IP network driver, use async version of autopm calls
since it might be called in interrupt context.
Change-Id: Ie8ab3fd1ab1268d01d3e9333d2b27a1b3ccf0686
Signed-off-by: Michael Hsu <mhsu@nvidia.com>
Reviewed-on: http://git-master/r/69890
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/raw_ip_net.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/usb/raw_ip_net.c b/drivers/net/usb/raw_ip_net.c index 899278b1d2eb..a3e352495a62 100644 --- a/drivers/net/usb/raw_ip_net.c +++ b/drivers/net/usb/raw_ip_net.c @@ -442,7 +442,7 @@ static netdev_tx_t baseband_usb_netdev_start_xmit( urb->transfer_flags = URB_ZERO_PACKET; /* autoresume before tx */ - err = usb_autopm_get_interface(usb->usb.interface); + err = usb_autopm_get_interface_async(usb->usb.interface); if (err < 0) { pr_err("%s: usb_autopm_get_interface(%p) failed %d\n", __func__, usb->usb.interface, err); @@ -458,7 +458,7 @@ static netdev_tx_t baseband_usb_netdev_start_xmit( err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { pr_err("usb_submit_urb() failed - err %d\n", err); - usb_autopm_put_interface(usb->usb.interface); + usb_autopm_put_interface_async(usb->usb.interface); usb->usb.tx_urb = (struct urb *) 0; kfree(urb->transfer_buffer); usb_free_urb(urb); |