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authorJohn W. Linville <linville@tuxdriver.com>2011-05-05 13:32:35 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-05-05 13:32:35 -0400
commita70171dce9cd44cb06c7d299eba9fa87a8933045 (patch)
tree5425df5f33fadc617c7dec99578d06f0d933578e /drivers/net/wireless/rt2x00/rt2x00usb.c
parent5a412ad7f4c95bb5b756aa12b52646e857e7c75d (diff)
parenteaef6a93bd52a2cc47b9fce201310010707afdb4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/libertas/if_cs.c drivers/net/wireless/rtlwifi/pci.c net/bluetooth/l2cap_sock.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index cb208d589ff8..39e1052123e3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -170,19 +170,22 @@ struct rt2x00_async_read_data {
__le32 reg;
struct usb_ctrlrequest cr;
struct rt2x00_dev *rt2x00dev;
- void (*callback)(struct rt2x00_dev *,int,u32);
+ bool (*callback)(struct rt2x00_dev *, int, u32);
};
static void rt2x00usb_register_read_async_cb(struct urb *urb)
{
struct rt2x00_async_read_data *rd = urb->context;
- rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg));
- kfree(urb->context);
+ if (rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg))) {
+ if (usb_submit_urb(urb, GFP_ATOMIC) < 0)
+ kfree(rd);
+ } else
+ kfree(rd);
}
void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
- void (*callback)(struct rt2x00_dev*,int,u32))
+ bool (*callback)(struct rt2x00_dev*, int, u32))
{
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct urb *urb;