net: macb: add check for dma mapping error in start_xmit()

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at91ether_start_xmit() does not check for dma mapping errors.

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>

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Alexey Khoroshilov 2016-11-19 01:40:10 +03:00 • committed by David S. Miller

parent f82ef3e10a

commit 178c7ae944

1 changed files with 6 additions and 0 deletions

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6

drivers/net/ethernet/cadence/macb.c

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