From: WANG Cong <xiyou.wangcong@gmail.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: WANG Cong <xiyou.wangcong@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Eric Youngdale <ericy@cais.com>,
viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@osdl.org>
Subject: Re: [Patch] fs/binfmt_elf.c: fix a wrong free
Date: Sun, 4 May 2008 22:30:11 +0800 [thread overview]
Message-ID: <20080504143011.GB3720@hack> (raw)
In-Reply-To: <481D9247.4010804@cs.helsinki.fi>
On Sun, May 04, 2008 at 01:39:03PM +0300, Pekka Enberg wrote:
> Looks good although 'ret' is usually reserved for the variable that
> contains the return value so you might want to consider using the more
> idiomatic 'out' as the label name.
>
Thanks. Done.
---
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index f6d5a9d..357b503 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
/* alloc memory for large data structures: too large to be on stack */
elf = kmalloc(sizeof(*elf), GFP_KERNEL);
if (!elf)
- goto cleanup;
+ goto out;
segs = current->mm->map_count;
#ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2034,9 @@ end_coredump:
set_fs(fs);
cleanup:
- kfree(elf);
free_note_info(&info);
+ kfree(elf);
+out:
return has_dumped;
}
prev parent reply other threads:[~2008-05-04 14:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-03 12:46 [Patch] fs/binfmt_elf.c: fix a wrong free WANG Cong
2008-05-03 13:26 ` Pekka J Enberg
2008-05-03 14:39 ` WANG Cong
2008-05-04 10:39 ` Pekka Enberg
2008-05-04 14:30 ` WANG Cong [this message]
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