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 10128335BB3; Mon, 18 Aug 2025 13:37:28 +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=1755524248; cv=none; b=JOTs0Hd25dHz8YdijvLd6kgzonDYAj+Pf/va11qSpXpXvCCpAfbm+d53tOe+GOTfItfYjP5ZxN7IoCMTLfJtGGx+Nko8cM1WBf97g7uYSGTgapsKsaRcw3LIGLfOsUhqve+esOi8Kl5zZ4zqeY01rvN23Q4GAPmBSAdY3DhkBVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755524248; c=relaxed/simple; bh=KEa16O2Y/xHGMqcOiNdqKGsMa2OOdHHUet4JyIZ9Aw8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FNLoLuf1/2cAeTv2T2lRhg2jQLylqI2u2kuMTp/47dM6v3A5F8oPEeAwsH8ano17fBdEdg2qB9ehCL6LbX2IUFFqely9apFIzKkbOMkJnaL0wX4agEls3EbWlpL+ALjgO6BxyO/ZJXkpfxXtFB9KzB5NNEOcoU5bXLvh0rNDfEI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VkIrNMkI; 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="VkIrNMkI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89D40C113D0; Mon, 18 Aug 2025 13:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755524247; bh=KEa16O2Y/xHGMqcOiNdqKGsMa2OOdHHUet4JyIZ9Aw8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VkIrNMkIte5WIXD0EDpp9JlFgDvL7sUya5h1NyVHWqzGQb+QZ2KUwiHDw3NcaVjCq db/hL7yAbzIofKrTd63884MaB2rNNaO4U9XO0DwMDTCS4jGAAqFtxV7KMgov9e9672 pmdQ4kejYahaW9AslED1Pi3Tqv9qN8xla2ZQC5og= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jorge Marques , Frank Li , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.15 396/515] i3c: master: Initialize ret in i3c_i2c_notifier_call() Date: Mon, 18 Aug 2025 14:46:22 +0200 Message-ID: <20250818124513.656018704@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124458.334548733@linuxfoundation.org> References: <20250818124458.334548733@linuxfoundation.org> User-Agent: quilt/0.68 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 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jorge Marques [ Upstream commit 290ce8b2d0745e45a3155268184523a8c75996f1 ] Set ret to -EINVAL if i3c_i2c_notifier_call() receives an invalid action, resolving uninitialized warning. Signed-off-by: Jorge Marques Reviewed-by: Frank Li Link: https://lore.kernel.org/r/20250622-i3c-master-ret-uninitialized-v1-1-aabb5625c932@analog.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/i3c/master.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index e53c69d24873..dfa0bad991cf 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2467,6 +2467,8 @@ static int i3c_i2c_notifier_call(struct notifier_block *nb, unsigned long action case BUS_NOTIFY_DEL_DEVICE: ret = i3c_master_i2c_detach(adap, client); break; + default: + ret = -EINVAL; } i3c_bus_maintenance_unlock(&master->bus); -- 2.39.5