[ Upstream commit d6e3ae76728ccde49271d9f5acfebbea0c5625a3 ]
When ioread32() returns 0xFFFFFFFF, we should execute cleanup functions
like other error handling paths before returning.
Link: https://lore.kernel.org/r/20201225083520.22015-1-dinghao.liu@zju.edu.cn
Acked-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
946d15aa09