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carl9170: interrupt urbs must not set URB_ZERO_PACKET

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This patch fixes a bug in the driver which was
exposed by CONFIG_USB_DEBUG:
	"usb 1-1.6.3: BOGUS urb flags, 40 --> 0"

The transfer flag "URB_ZERO_PACKET" is only valid
for bulk urbs.

Reported-by: André Erdmann
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2010-09-28 01:53:42 +02:00 committed by John W. Linville
parent eada7cad60
commit dc4769f0bb
1 changed files with 0 additions and 2 deletions
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2
drivers/net/wireless/ath/carl9170/usb.c
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@ -606,8 +606,6 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4,
carl9170_usb_cmd_complete, ar, 1);
urb->transfer_flags |= URB_ZERO_PACKET;
if (free_buf)
urb->transfer_flags |= URB_FREE_BUFFER;