From: Simon Horman <horms@verge.net.au>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH] Also iounmap when kzalloc fails in tioca_bus_fixup (ia64/sn/pci/tioca_provider.c)
Date: Mon, 05 Nov 2007 02:16:42 +0000 [thread overview]
Message-ID: <20071105021641.GG16909@verge.net.au> (raw)
In-Reply-To: <472D0958.9030203@tiscali.nl>
On Sun, Nov 04, 2007 at 12:50:48AM +0100, Roel Kluin wrote:
> Also iounmap when kzalloc fails
This looks correct to me, so long as calling iounmap() actually
reverses ioremap() in this case.
> Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
> ---
> diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
> index ef048a6..de1ec5c 100644
> --- a/arch/ia64/sn/pci/tioca_provider.c
> +++ b/arch/ia64/sn/pci/tioca_provider.c
> @@ -618,6 +618,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
>
> tioca_kern = kzalloc(sizeof(struct tioca_kernel), GFP_KERNEL);
> if (!tioca_kern) {
> + iounmap(tioca_common->ca_common.bs_base);
> kfree(tioca_common);
> return NULL;
> }
> @@ -637,6 +638,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
> /* init GART */
>
> if (tioca_gart_init(tioca_kern) < 0) {
> + iounmap(tioca_common->ca_common.bs_base);
> kfree(tioca_kern);
> kfree(tioca_common);
> return NULL;
> -
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--
Horms
H: http://www.vergenet.net/~horms/
W: http://www.valinux.co.jp/en/
prev parent reply other threads:[~2007-11-05 2:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-03 23:50 [PATCH] Also iounmap when kzalloc fails in tioca_bus_fixup (ia64/sn/pci/tioca_provider.c) Roel Kluin
2007-11-05 2:16 ` Simon Horman [this message]
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