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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Mar 2023 10:47:48 +0000 (12:47 +0200)
commitc7037dea19f0ab909422249aaed5f117a7e59964
tree1cdcc5c4e2538bc5d76399be7cd1f018fae7548a
parentb41f37dbd9cdb60000e3b0dfad6df787591c2265
net/sonic: use dma_mapping_error() for error check

[ Upstream commit 4107b8746d93ace135b8c4da4f19bbae81db785f ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/natsemi/sonic.c