From: walter harms <wharms@bfs.de>
To: Dan Carpenter <error27@gmail.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>,
linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] nfs: check kmalloc() return
Date: Thu, 28 Oct 2010 09:16:08 +0200 [thread overview]
Message-ID: <4CC92338.7070304@bfs.de> (raw)
In-Reply-To: <20101028044403.GV6062@bicker>
Dan Carpenter schrieb:
> The decode_and_add_ds() should return NULL on failure.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
> index 51fe64a..098113c 100644
> --- a/fs/nfs/nfs4filelayoutdev.c
> +++ b/fs/nfs/nfs4filelayoutdev.c
> @@ -219,6 +219,8 @@ decode_and_add_ds(__be32 **pp, struct inode *inode)
> goto out_err;
> }
> buf = kmalloc(rlen + 1, GFP_KERNEL);
> + if (!buf)
> + goto out_err;
> buf[rlen] = '\0';
> memcpy(buf, r_addr, rlen);
>
it seems that r_addr is a string, then kstdup() is emulated here.
re,
wh
> --
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>
next prev parent reply other threads:[~2010-10-28 7:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-28 4:44 [patch] nfs: check kmalloc() return Dan Carpenter
2010-10-28 7:16 ` walter harms [this message]
2010-10-28 13:41 ` Trond Myklebust
2010-10-28 14:14 ` Benny Halevy
2010-10-28 16:57 ` Dan Carpenter
2010-10-29 7:33 ` Benny Halevy
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