net/sonic: use dma_mapping_error() for error check

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[ Upstream commit 4107b8746d ]

The DMA address returned by dma_map_single() should be checked with
dma_mapping_error(). Fix it accordingly.

Fixes: efcce83936 ("[PATCH] macsonic/jazzsonic network drivers update")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@linux-m68k.org>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/6645a4b5c1e364312103f48b7b36783b94e197a2.1679370343.git.fthain@linux-m68k.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Zhang Changzhong 2023-03-21 14:45:43 +11:00 • committed by Greg Kroah-Hartman

parent 97b45d1b13

commit 4e38af4836

1 changed files with 2 additions and 2 deletions

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drivers/net/ethernet/natsemi/sonic.c

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