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 2C7424369A; Wed, 25 Feb 2026 01:26:55 +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=1771982816; cv=none; b=SOzL+Qmgbu00n2rrurQnuDvFn4CZ8oLmSN5zbJnTqZPCawvO+QjY4gc/K6hOBBkKEd4VCzIh/gbgUAO6xbZ1ZcfrClK8nAJoy1a+DQ4r6Ev+XO1IuilLj3ND6PnknonbFkZi2x6AhYmoeizBF/TyAsJJRa1uyGXvQqXcMcHK6Uw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982816; c=relaxed/simple; bh=aHExn5cLhDKoxtKTBBMPx6uF1NXuigBTxyb5mI8FIjs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NulMSnrz5L/tp1lByyN4EmwaEez0aelVM1Ro8VZD/ytYLIaQj7wEDLDrD6WewN5jWG8mAzBEcgIzKjGSsXN3kmKYtq/AZoQF371MvLTpqgr1BbgWKpvi7extK3eYKOefDWmBfxuvCQEMyZxQ52aV5VgcohTuMIPV5N3eviE6KnQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=nPTV4dad; 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="nPTV4dad" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1617C116D0; Wed, 25 Feb 2026 01:26:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771982815; bh=aHExn5cLhDKoxtKTBBMPx6uF1NXuigBTxyb5mI8FIjs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nPTV4dadjyE34xsv2XV6yagN/kTh4aFTGGQVna4H3MgtHkBB5PnuK8eHC5XG+L1sA qfMjPRcKsy/KjAn7vNlHH2AwLC0DdMB3P5pfR/vIeCOmSUcICMzbcK+va+acRtzxVo b1o/0WBwr+e6jYcgGLz15TnIZRizYL8H3nwb/vco= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Adrian Hunter , Frank Li , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.19 013/781] i3c: master: Update hot-join flag only on success Date: Tue, 24 Feb 2026 17:12:02 -0800 Message-ID: <20260225012400.027308005@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter [ Upstream commit f0775157b9f9a28ae3eabc8d05b0bc52e8056c80 ] To prevent inconsistent state when an error occurs, ensure the hot-join flag is updated only when enabling or disabling hot-join succeeds. Fixes: 317bacf960a48 ("i3c: master: add enable(disable) hot join in sys entry") Signed-off-by: Adrian Hunter Reviewed-by: Frank Li Link: https://patch.msgid.link/20260113072702.16268-4-adrian.hunter@intel.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/i3c/master.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 1bc3c90684028..5408332861a1b 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -618,7 +618,8 @@ static int i3c_set_hotjoin(struct i3c_master_controller *master, bool enable) else ret = master->ops->disable_hotjoin(master); - master->hotjoin = enable; + if (!ret) + master->hotjoin = enable; i3c_bus_normaluse_unlock(&master->bus); -- 2.51.0