From: Johannes Berg <johannes@sipsolutions.net>
To: Dan Carpenter <dan.carpenter@oracle.com>,
Kalle Valo <kvalo@codeaurora.org>,
Amitkumar Karwar <amit.karwar@redpinesignals.com>
Cc: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>,
Karun Eagalapati <karun256@gmail.com>,
Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>,
linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] rsi: Free the unaligned pointer
Date: Thu, 05 Apr 2018 13:30:35 +0200 [thread overview]
Message-ID: <1522927835.7140.8.camel@sipsolutions.net> (raw)
In-Reply-To: <20180405112311.GD4218@mwanda> (sfid-20180405_132330_784628_CEF256B5)
On Thu, 2018-04-05 at 14:23 +0300, Dan Carpenter wrote:
> The problem here is that we allocate "data". Then we do
> "data = PTR_ALIGN(data, 8);" and then we free the aligned pointer and
> not the one we allocated.
That seems pretty pointless, since kmalloc guarantees such alignment for
sure. Better to just remove PTR_ALIGN()?
johannes
next prev parent reply other threads:[~2018-04-05 11:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-05 11:23 [PATCH] rsi: Free the unaligned pointer Dan Carpenter
2018-04-05 11:30 ` Johannes Berg [this message]
2018-04-05 11:39 ` Dan Carpenter
2018-04-05 11:41 ` Dan Carpenter
2018-04-05 11:46 ` Johannes Berg
2018-04-05 12:23 ` Kalle Valo
2018-04-06 8:37 ` [PATCH v2] rsi: remove unecessary PTR_ALIGN()s Dan Carpenter
2018-04-06 8:45 ` Arend van Spriel
2018-04-06 9:01 ` Kalle Valo
2018-04-24 17:24 ` [v2] " Kalle Valo
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