From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B7861863 for ; Wed, 28 Dec 2022 14:57:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09C60C433EF; Wed, 28 Dec 2022 14:57:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672239427; bh=qgZlEtA6VRna5pMVAm5SWl5gqaqPEc8uv3PuHhtYu70=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C3+Xk8bmUqnsaMc3KZ3y9CIwRkQUJKPBEpuitDcYNCBfqt1HTLun455qXKR20OetJ eP7mJmnQ9FdVtP/m9ojTJijSPD51BfrQtQboyTREfB/fULejJMrWMOJEr6loufyk3v GxN+iTqE+rS5cP1f0byitZIEqLGcxgJtMtY43rAQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wang ShaoBo , Mark Brown , Sasha Levin Subject: [PATCH 5.15 223/731] regulator: core: use kfree_const() to free space conditionally Date: Wed, 28 Dec 2022 15:35:30 +0100 Message-Id: <20221228144303.027659276@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144256.536395940@linuxfoundation.org> References: <20221228144256.536395940@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Wang ShaoBo [ Upstream commit dc8d006d15b623c1d80b90b45d6dcb6e890dad09 ] Use kfree_const() to free supply_name conditionally in create_regulator() as supply_name may be allocated from kmalloc() or directly from .rodata section. Fixes: 87fe29b61f95 ("regulator: push allocations in create_regulator() outside of lock") Signed-off-by: Wang ShaoBo Link: https://lore.kernel.org/r/20221123034616.3609537-1-bobo.shaobowang@huawei.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7bf85e0cce47..65900895a0b2 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1750,7 +1750,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev, regulator = kzalloc(sizeof(*regulator), GFP_KERNEL); if (regulator == NULL) { - kfree(supply_name); + kfree_const(supply_name); return NULL; } -- 2.35.1