From: Sascha Hauer <s.hauer@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v5 3/7] PCI: initial commit
Date: Tue, 8 Jul 2014 08:29:34 +0200 [thread overview]
Message-ID: <20140708062934.GB23282@pengutronix.de> (raw)
In-Reply-To: <20140708012346.2b0e75d53710d0dc68d5afac@gmail.com>
On Tue, Jul 08, 2014 at 01:23:46AM +0400, Antony Pavlov wrote:
> On Mon, 7 Jul 2014 20:22:10 +0200
> Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> wrote:
>
> > > +static struct pci_bus *pci_alloc_bus(void)
> > > +{
> > > + struct pci_bus *b;
> > > +
> > > + b = kzalloc(sizeof(*b), GFP_KERNEL);
> >
> > if (!b)
> > return b;
>
> kzalloc() eventually calls xmalloc().
> xmalloc() calls panic() if malloc fails, so there is no need to check b at all.
Then let's use xzalloc directly here. I think only the x functions
should panic on failure. kzalloc should be implemented with
malloc or calloc.
Sascha
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next prev parent reply other threads:[~2014-07-08 6:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 21:26 [PATCH v5 0/7] barebox PCI support Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 1/7] linux/ioport.h: include missed <linux/list.h> Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 2/7] MIPS: add dma_alloc_coherent() Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 3/7] PCI: initial commit Antony Pavlov
2014-07-07 18:22 ` Jean-Christophe PLAGNIOL-VILLARD
2014-07-07 21:23 ` Antony Pavlov
2014-07-08 6:29 ` Sascha Hauer [this message]
2014-07-08 9:48 ` Antony Pavlov
2014-07-08 9:51 ` Sascha Hauer
2014-07-08 9:50 ` Antony Pavlov
2014-07-08 9:53 ` Jean-Christophe PLAGNIOL-VILLARD
2014-07-03 21:27 ` [PATCH v5 4/7] commands: add 'lspci' command Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 5/7] net: add RealTek RTL-8139 PCI Ethernet driver Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 6/7] MIPS: add PCI support for GT64120-based Malta board Antony Pavlov
2014-07-03 21:27 ` [PATCH v5 7/7] MIPS: qemu-malta_defconfig: enable PCI & network stuff Antony Pavlov
2014-07-04 5:38 ` [PATCH v5 0/7] barebox PCI support Sascha Hauer
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