vmxnet3: fix checks for dma mapping errors

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vmxnet3_drv does not check dma_addr with dma_mapping_error()
after mapping dma memory. The patch adds the checks and
tries to handle failures.

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Shrikrishna Khare <skhare@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexey Khoroshilov 2015-11-28 01:29:30 +03:00 • committed by David S. Miller

parent ee9159ddce

commit 5738a09d58

1 changed files with 60 additions and 11 deletions

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drivers/net/vmxnet3/vmxnet3_drv.c

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