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alistair23-linux/drivers/net/vmxnet3
Alexey Khoroshilov fb5c6cfaec vmxnet3: avoid assumption about invalid dma_pa in vmxnet3_set_mc()
vmxnet3_set_mc() checks new_table_pa returned by dma_map_single()
with dma_mapping_error(), but even there it assumes zero is invalid pa
(it assumes dma_mapping_error(...,0) returns true if new_table is NULL).

The patch adds an explicit variable to track status of new_table_pa.

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

v2: use "bool" and "true"/"false" for boolean variables.
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-15 17:47:32 -04:00
..
Makefile vmxnet3: prepare for version 3 changes 2016-06-16 22:37:04 -07:00
upt1_defs.h vmxnet3: prepare for version 3 changes 2016-06-16 22:37:04 -07:00
vmxnet3_defs.h vmxnet3: introduce command to register memory region 2016-06-16 22:37:05 -07:00
vmxnet3_drv.c vmxnet3: avoid assumption about invalid dma_pa in vmxnet3_set_mc() 2016-10-15 17:47:32 -04:00
vmxnet3_ethtool.c vmxnet3: add support for get_coalesce, set_coalesce ethtool operations 2016-06-16 22:37:04 -07:00
vmxnet3_int.h vmxnet3: fix tx data ring copy for variable size 2016-08-19 22:44:22 -07:00