linux-kernel - Re: [PATCH] RDMA/iwpm: fix memory leak on map

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Date:   Fri, 27 Apr 2018 14:23:33 -0400
From:   Doug Ledford <dledford@...hat.com>
To:     Colin King <colin.king@...onical.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Leon Romanovsky <leon@...nel.org>, linux-rdma@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] RDMA/iwpm: fix memory leak on map_info

On Wed, 2018-04-25 at 17:24 +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> In the cases where iwpm_hash_bucket is NULL and where function
> get_mapinfo_hash_bucket returns NULL then the map_info is never added
> to hash_bucket_head and hence there is a leak of map_info. Fix this
> by nullifying hash_bucket_head and if that is null we know that
> that map_info was not added to hash_bucket_head and hence map_info
> should be free'd.
> 
> Detected by CoverityScan, CID#1222481 ("Resource Leak")
> 
> Fixes: 30dc5e63d6a5 ("RDMA/core: Add support for iWARP Port Mapper user space service")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Thanks, applied to for-rc.

-- 
Doug Ledford <dledford@...hat.com>
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