From: Juergen Gross <jgross@suse.com>
To: Pan Bian <bianpan2016@163.com>,
David Vrabel <david.vrabel@citrix.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
xen-devel@lists.xenproject.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1 v2] xen: set error code on failures
Date: Thu, 8 Dec 2016 07:57:32 +0100 [thread overview]
Message-ID: <f25ef6bd-df0f-8407-fb91-03886d799e4e@suse.com> (raw)
In-Reply-To: <1480926185-19926-1-git-send-email-bianpan2016@163.com>
On 05/12/16 09:23, Pan Bian wrote:
> Variable rc is reset in the loop, and its value will be non-negative
> during the second and after repeat of the loop. If it fails to allocate
> memory then, it may return a non-negative integer, which indicates no
> error. This patch fixes the bug, assigning "-ENOMEM" to rc when
> kzalloc() or alloc_page() returns NULL, and removing the initialization
> of rc outside of the loop.
>
> v1 is reviewed by: Juergen Gross <jgross@suse.com>
>
> Signed-off-by: Pan Bian <bianpan2016@163.com>
Commited to xen/tip.git for-linus-4.10
Juergen
prev parent reply other threads:[~2016-12-08 6:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-05 8:23 Pan Bian
2016-12-05 8:58 ` Juergen Gross
2016-12-08 6:57 ` Juergen Gross [this message]
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