From: Jason Gunthorpe <jgg@nvidia.com>
To: Guo Fan <guofan5@huawei.com>
Cc: <leon@kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-rdma@vger.kernel.org>
Subject: Re: [PATCH] IB/mad: fix possible memory leak in ib_mad_post_receive_mads()
Date: Fri, 19 Jun 2020 09:24:30 -0300 [thread overview]
Message-ID: <20200619122430.GA2562811@mellanox.com> (raw)
In-Reply-To: <20200612063824.180611-1-guofan5@huawei.com>
On Fri, Jun 12, 2020 at 02:38:24PM +0800, Guo Fan wrote:
> From: Fan Guo <guofan5@huawei.com>
>
> 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. We fix
> this memory-leak problem by freeing mad_priv in this case.
>
> Fixes: 2c34e68f4261 ("IB/mad: Check and handle potential DMA mapping errors")
> Signed-off-by: Fan Guo <guofan5@huawei.com>
> ---
> drivers/infiniband/core/mad.c | 1 +
> 1 file changed, 1 insertion(+)
Applied to for-rc, thanks
Jason
prev parent reply other threads:[~2020-06-19 12:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 6:38 Guo Fan
2020-06-19 12:24 ` Jason Gunthorpe [this message]
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