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net/sonic: use dma_mapping_error() for error check
authorZhang Changzhong <zhangchangzhong@huawei.com>
Tue, 21 Mar 2023 03:45:43 +0000 (14:45 +1100)
committerJakub Kicinski <kuba@kernel.org>
Wed, 22 Mar 2023 04:29:34 +0000 (21:29 -0700)
commit4107b8746d93ace135b8c4da4f19bbae81db785f
treecca1aab5ecb07714e162a9911640b4eb289dac9b
parent82463d9dbb5b90a64eb186afda47d703716d02a9
net/sonic: use dma_mapping_error() for error check

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

Fixes: efcce839360f ("[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>
drivers/net/ethernet/natsemi/sonic.c