From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AC50721E098; Sat, 30 May 2026 17:58:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163886; cv=none; b=V2zeeyUrkex+gSf6TEdU9vNScgob1UnCKmzu8zs/GDcPgBdoMNW1gIqpDoO8b0+FANGSnTt0KbhLKpTyw4VFuKt4FeKATqVVcoD8ZiKE5p8QFD3cYRnaVMDD4lJINSl1ZhkfSbhxryvD2ByK4h6ujVOM7cLOkvzHLAbklDx5DVM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163886; c=relaxed/simple; bh=plH0HNDLldB/nMg65fkBiuxFA4DjYTDALbLuG6a6UWc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eKWifAEu6zS3hdwZ4rT4vM98lXj1ZEDc3VWaNSn+5T0TwWmnp7KutAYsj9T9+5DmIJEUloz3X2k/mF98mB3UZLpsPb06ZGEkv3g5HsigSIGsTt/D7Z2XHu9i1hsZiN+47bODxS98lRorQpBqNacEA/6QLLmsto+4Sj45B2MUjX8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Oe/ftfde; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Oe/ftfde" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C592F1F00898; Sat, 30 May 2026 17:58:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780163885; bh=fYepiqVJphLQdysFua5OKv3JxYFqtSQLX5gO810v4YE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Oe/ftfdeuMpH46HHKcahLOjNXNMsZGR2QqCzH+dpZSH8xil021uAbmvBwsg00KjLX h4KfZjGQVslOwMX+8SKhGKPCPjhUkU54ZXgnsrpL69XbdGhhZFlRvaB12Gy49Rvz84 e6DGhCLjGhMpXjq+b2QN+8/53qKZ6Oveweb/oPZE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sascha Hauer , Johan Hovold , Mark Brown Subject: [PATCH 5.15 362/776] spi: imx: fix runtime pm leak on probe deferral Date: Sat, 30 May 2026 18:01:16 +0200 Message-ID: <20260530160249.923548277@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160240.228940103@linuxfoundation.org> References: <20260530160240.228940103@linuxfoundation.org> User-Agent: quilt/0.69 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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit a1d50a37d3b1df84f536a982f692371039df4a48 upstream. Make sure to balance the runtime PM usage count before returning on probe failure (e.g. probe deferral) so that the controller can be suspended when a driver is later bound. Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM") Cc: stable@vger.kernel.org # 5.10 Cc: Sascha Hauer Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20260421125632.1537235-1-johan@kernel.org Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-imx.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1769,6 +1769,7 @@ out_bitbang_start: out_runtime_pm_put: pm_runtime_dont_use_autosuspend(spi_imx->dev); pm_runtime_disable(spi_imx->dev); + pm_runtime_put_noidle(spi_imx->dev); pm_runtime_set_suspended(&pdev->dev); clk_disable_unprepare(spi_imx->clk_ipg);