net: ll_temac: Add more error handling of dma_map_single() calls
authorEsben Haabendal <esben@geanix.com>
Fri, 21 Feb 2020 06:47:33 +0000 (07:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Mar 2020 07:11:51 +0000 (08:11 +0100)
commit6e3b69543b5e905fc49901009845ca2e27f1a3bf
tree42eb3cb3133b63f1d366d79b8d10254d38e80b26
parent0c050d6554757f1be861b9f288406989c4053449
net: ll_temac: Add more error handling of dma_map_single() calls

[ Upstream commit d07c849cd2b97d6809430dfb7e738ad31088037a ]

This adds error handling to the remaining dma_map_single() calls, so that
behavior is well defined if/when we run out of DMA memory.

Fixes: 92744989533c ("net: add Xilinx ll_temac device driver")
Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/xilinx/ll_temac_main.c