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 E2A271974EB; Thu, 6 Jun 2024 14:17:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717683462; cv=none; b=TK+CnoNJGJGpe4jRxn2K2A5QxV2DBChDwNFfSVQKNiJC8c8FKM31+sC5xagXoFH2G6QNBLxt9QISwV0EgEQaG9U2nmhj9nolRewAS1NH1FKEOJpBbX/U9KjK/tqFiK6/B+ELd31XHR4V09s1NCEhV75P5iQheEV1HocccDJe9NU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717683462; c=relaxed/simple; bh=Nfx3rUFm+xBy9mP3yWtbEVdfRnqVETlaqNt2E32hICc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Jx+MFL6TKdHrpcXi+keBYDQus5ONJi9aHy7qTRKr5I+ad3SOLv3j87TXKLHMbWqrNnScrDWYQEFmZo1vD09/a0qoLRmCmJyi9lR1foZHGe7xY/mUHfL51f9NgWsuVcKcsQ0ciQRWMXY3ccqD59BHMUkmkF9A1UazQtJKx+4pRD4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DoTy5vHe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DoTy5vHe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B89E1C2BD10; Thu, 6 Jun 2024 14:17:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1717683461; bh=Nfx3rUFm+xBy9mP3yWtbEVdfRnqVETlaqNt2E32hICc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DoTy5vHeifUPXnrVZUQXgQ7N0Lok5MFbr2Ff04amIswaua7s00h84+gCAx+v0I2t4 /8niarIlurpsygKDQ13/N0UWjlHtFOmZ6MDDjXxB73tlEUiZyJ3tiyhLVHXngmCJ/k bW19MKMTSy46WCwdvG2n7n30BZ9A2DPl8GaXufjo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Jean Delvare , Sasha Levin Subject: [PATCH 6.6 406/744] firmware: dmi-id: add a release callback function Date: Thu, 6 Jun 2024 16:01:18 +0200 Message-ID: <20240606131745.484694189@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240606131732.440653204@linuxfoundation.org> References: <20240606131732.440653204@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit cf770af5645a41a753c55a053fa1237105b0964a ] dmi_class uses kfree() as the .release function, but that now causes a warning with clang-16 as it violates control flow integrity (KCFI) rules: drivers/firmware/dmi-id.c:174:17: error: cast from 'void (*)(const void *)' to 'void (*)(struct device *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict] 174 | .dev_release = (void(*)(struct device *)) kfree, Add an explicit function to call kfree() instead. Fixes: 4f5c791a850e ("DMI-based module autoloading") Link: https://lore.kernel.org/lkml/20240213100238.456912-1-arnd@kernel.org/ Signed-off-by: Arnd Bergmann Signed-off-by: Jean Delvare Signed-off-by: Sasha Levin --- drivers/firmware/dmi-id.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c index 5f3a3e913d28f..d19c78a78ae3a 100644 --- a/drivers/firmware/dmi-id.c +++ b/drivers/firmware/dmi-id.c @@ -169,9 +169,14 @@ static int dmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) return 0; } +static void dmi_dev_release(struct device *dev) +{ + kfree(dev); +} + static struct class dmi_class = { .name = "dmi", - .dev_release = (void(*)(struct device *)) kfree, + .dev_release = dmi_dev_release, .dev_uevent = dmi_dev_uevent, }; -- 2.43.0