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Staging: winbond: usb_free_urb(NULL) is safe 

usb_free_urb(NULL) is safe. So, the check was removed.

Signed-off-by: Harsh Kumar <harsh1kumar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Harsh Kumar 2012-09-26 23:36:15 +05:30 committed by Greg Kroah-Hartman
parent 926ae52511
commit ee692cfad6
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/winbond/wb35tx.c
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@ -170,11 +170,8 @@ void Wb35Tx_destroy(struct hw_data *pHwData)
} while ((pWb35Tx->EP2vm_state != VM_STOP) && (pWb35Tx->EP4vm_state != VM_STOP));
msleep(10); /* Delay for waiting function enter 940623.1.b */
if (pWb35Tx->Tx4Urb)
usb_free_urb(pWb35Tx->Tx4Urb);
if (pWb35Tx->Tx2Urb)
usb_free_urb(pWb35Tx->Tx2Urb);
usb_free_urb(pWb35Tx->Tx4Urb);
usb_free_urb(pWb35Tx->Tx2Urb);
pr_debug("Wb35Tx_destroy OK\n");
}