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net/ps3_gelic_net: Use dma_mapping_error
[ Upstream commit bebe933d35a63d4f042fbf4dce4f22e689ba0fcd ] The current Gelic Etherenet driver was checking the return value of its dma_map_single call, and not using the dma_mapping_error() routine. Fixes runtime problems like these: DMA-API: ps3_gelic_driver sb_05: device driver failed to check map error WARNING: CPU: 0 PID: 0 at kernel/dma/debug.c:1027 .check_unmap+0x888/0x8dc Fixes: 02c1889 ("ps3: gigabit ethernet driver for PS3, take3") Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Geoff Levand <geoff@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Santhosh <santhosh.user.why.red@gmail.com>
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