mt76: usb: fix warning in mt76u_buf_free
authorLorenzo Bianconi <lorenzo@kernel.org>
Wed, 20 Feb 2019 23:57:19 +0000 (00:57 +0100)
committerFelix Fietkau <nbd@nbd.name>
Tue, 26 Feb 2019 11:25:18 +0000 (12:25 +0100)
commitcb1847cce03c9787e888cb545096bd53c702cf20
tree4f83205946fee631955c4f8a20c63060fd25cde1
parentfc994dbbd94e638fbdabb9d8acd965800a6f25dd
mt76: usb: fix warning in mt76u_buf_free

Fix following static checker warning in mt76u_buf_free:
  drivers/net/wireless/mediatek/mt76/usb.c:372 mt76u_buf_free()
  warn: address of 'urb->sg[i]' is non-NULL

There is no need to check sg page pointer since urb->num_sgs
has been already validated in mt76u_fill_rx_sg

Fixes: cb83585e1121 ("mt76: usb: fix possible memory leak in mt76u_buf_free")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/usb.c