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>