From: Johannes Berg <johannes@sipsolutions.net>
To: Julian Calaby <julian.calaby@gmail.com>
Cc: Joe Perches <joe@perches.com>,
"Luis R. Rodriguez" <mcgrof@do-not-panic.com>,
Arnd Bergmann <arnd@arndb.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
linux-arch@vger.kernel.org,
linux-scsi <linux-scsi@vger.kernel.org>,
iss_storagedev@hp.com, linux-rdma@vger.kernel.org,
netdev <netdev@vger.kernel.org>,
linux-atm-general@lists.sourceforge.net,
linux-wireless <linux-wireless@vger.kernel.org>,
dri-devel@lists.freedesktop.org, linux-crypto@vger.kernel.org,
linux-eata@i-connect.net, linux-media@vger.kernel.org
Subject: Re: [PATCH 00/22] Add and use pci_zalloc_consistent
Date: Tue, 24 Jun 2014 13:32:49 +0200 [thread overview]
Message-ID: <1403609569.10831.0.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <CAGRGNgVD2f0S-v8YZ-qABEhDJAwk5pp71FU9uLR8aSZ+DhABjg@mail.gmail.com> (sfid-20140624_012812_032630_4B31BBC9)
On Tue, 2014-06-24 at 09:27 +1000, Julian Calaby wrote:
> > - x = (T)pci_alloc_consistent(E1,E2,E3);
> > + x = pci_zalloc_consistent(E1,E2,E3);
> > if ((x==NULL) || ...) S
> > - memset((T2)x,0,E2);
>
> I don't know much about SmPL, but wouldn't having that if statement
> there reduce your matches?
Code that matched without the if statement would be buggy, since it
wouldn't be checking the pci_zalloc_consistent return value properly.l
johannes
next prev parent reply other threads:[~2014-06-24 11:32 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-23 13:41 [PATCH 00/22] Add and use pci_zalloc_consistent Joe Perches
2014-06-23 13:41 ` [PATCH 02/22] atm: Use pci_zalloc_consistent Joe Perches
2014-06-23 13:41 ` [PATCH 08/22] amd: " Joe Perches
2014-06-23 18:02 ` Don Fry
2014-06-23 19:15 ` Joe Perches
2014-06-23 21:05 ` [PATCH V2 " Joe Perches
2014-06-23 21:36 ` [PATCH] amd: Neaten and remove unnecessary OOM messages Joe Perches
2014-06-23 22:42 ` Don Fry
2014-06-25 23:32 ` David Miller
2014-06-23 22:22 ` [PATCH V2 08/22] amd: Use pci_zalloc_consistent Don Fry
2014-06-25 4:49 ` Guenter Roeck
2014-06-25 4:59 ` Joe Perches
2014-06-25 23:55 ` [PATCH V2] pcnet32: Neaten and remove unnecessary OOM messages Joe Perches
2014-07-01 19:19 ` David Miller
2014-07-01 19:26 ` Joe Perches
2014-06-25 23:51 ` [PATCH V3 08/22] pcnet32: Use pci_zalloc_consistent Joe Perches
2014-06-23 13:41 ` [PATCH 09/22] atl1e: " Joe Perches
2014-06-23 13:41 ` [PATCH 10/22] enic: " Joe Perches
2014-06-26 6:27 ` Govindarajulu Varadarajan
2014-06-23 13:41 ` [PATCH 11/22] sky2: " Joe Perches
2014-06-23 13:41 ` [PATCH 12/22] micrel: " Joe Perches
2014-06-23 13:41 ` [PATCH 13/22] qlogic: " Joe Perches
2014-06-23 13:41 ` [PATCH 14/22] irda: " Joe Perches
2014-06-23 13:41 ` [PATCH 15/22] ipw2100: " Joe Perches
2014-06-23 13:41 ` [PATCH 16/22] mwl8k: " Joe Perches
2014-06-23 13:41 ` [PATCH 17/22] rtl818x: " Joe Perches
2014-06-23 13:41 ` [PATCH 18/22] rtlwifi: " Joe Perches
2014-06-23 17:25 ` [PATCH 00/22] Add and use pci_zalloc_consistent Luis R. Rodriguez
2014-06-23 19:13 ` Joe Perches
2014-06-23 23:27 ` Julian Calaby
2014-06-24 11:32 ` Johannes Berg [this message]
[not found] ` <cover.1403530604.git.joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2014-06-23 21:49 ` David Miller
2014-06-25 19:41 ` John W. Linville
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