]> git.baikalelectronics.ru Git - kernel.git/commit
net: adaptec: starfire: add checks for dma mapping errors
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 27 Jan 2017 22:07:30 +0000 (01:07 +0300)
committerDavid S. Miller <davem@davemloft.net>
Mon, 30 Jan 2017 00:04:11 +0000 (19:04 -0500)
commite9ab03a4e7191afa22c3908fa79f3951777aa930
tree5b9787eb26cd81f9ca16cf3d53f70cf8bf03c5db
parent24a6105356a2ff5165e263526fedfaa5f716d720
net: adaptec: starfire: add checks for dma mapping errors

init_ring(), refill_rx_ring() and start_tx() don't check
if mapping dma memory succeed.
The patch adds the checks and failure handling.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/adaptec/starfire.c