From: Peter Zijlstra <peterz@infradead.org>
To: Muhammad Usama Anjum <musamaanjum@gmail.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>,
Ingo Molnar <mingo@kernel.org>, Miroslav Benes <mbenes@suse.cz>,
Borislav Petkov <bp@suse.de>,
open list <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org, dan.carpenter@oracle.com,
colin.king@canonical.com
Subject: Re: [PATCH] objtool: prevent memory leak in error paths
Date: Wed, 14 Apr 2021 09:21:17 +0200 [thread overview]
Message-ID: <YHaX7cxNTPHAEC4T@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20210413204511.GA664936@LEGION>
On Wed, Apr 14, 2021 at 01:45:11AM +0500, Muhammad Usama Anjum wrote:
> Memory allocated by sym and sym->name isn't being freed if some error
> occurs in elf_create_undef_symbol(). Free the sym and sym->name if error
> is detected before returning NULL.
>
> Addresses-Coverity: ("Prevent memory leak")
-EDONTCARE, objtool is single-shot by design, on error we quit, which
frees all memory. Please exclude all of objtool from this class of
problems in your Coverity thing.
next prev parent reply other threads:[~2021-04-14 7:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 20:45 [PATCH] objtool: prevent memory leak in error paths Muhammad Usama Anjum
2021-04-14 7:21 ` Peter Zijlstra [this message]
2021-04-14 8:47 ` Dan Carpenter
2021-04-15 7:24 ` Peter Zijlstra
2021-04-19 17:15 ` Arnaldo Carvalho de Melo
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