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USB: wusbcore/wa-xfer: error handling fixes in setup_segs()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 1 Feb 2013 12:53:34 +0000 (15:53 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Feb 2013 19:38:14 +0000 (11:38 -0800)
1) It didn't free xfer->seg[0] so there was a leak.
2) xfer->seg[cnt] can be NULL.
3) Use usb_free_urb() for ->dto_urb instead of kfree().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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