Fan Guo 79eb4f02c2 RDMA/mad: Fix possible memory leak in ib_mad_post_receive_mads()
[ Upstream commit a17f4bed811c60712d8131883cdba11a105d0161 ]

If ib_dma_mapping_error() returns non-zero value,
ib_mad_post_receive_mads() will jump out of loops and return -ENOMEM
without freeing mad_priv. Fix this memory-leak problem by freeing mad_priv
in this case.

Fixes: 2c34e68f4261 ("IB/mad: Check and handle potential DMA mapping errors")
Link: https://lore.kernel.org/r/20200612063824.180611-1-guofan5@huawei.com
Signed-off-by: Fan Guo <guofan5@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-30 15:38:42 -04:00
..
2018-07-17 11:37:54 +02:00