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 9E7DF21D596; Wed, 25 Feb 2026 01:29:25 +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=1771982965; cv=none; b=J9/xBtUNq3bKGEUpdueoQqFYnzZpi1hGeeyYi5OKdbKGnTeD6c9CJj6b0yQoFSQeEb8RdHGmrNYPv429Ax3CkwjJ7yb2vY6cojm3CxvVLsCniUlcyc/4vBsK0I05dKZQ4qjFQhtumSk4ZwV7k4uB98bhCwMw5APNruhJrIcmMbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982965; c=relaxed/simple; bh=WSbXUZv4n0WU+5slDiR1aps6G8S47g2J6DJMj/reuNQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o3LgwlPWmdhbVyZPIPK05jhX1w4TCWK0PF4IpBiFChD4JTyGjx27h4vo5GkP6rjdFNvw9qB0hYSy91IXyYUVTHghUSb1FGfBNEwyh5iJ0F4c/CnstvvISxNUtZggDDhT8+B6C3JdvteaOWnCJvte1UinYxxrzYCkeRl6Rd8tNf0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RU6gdTWy; 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="RU6gdTWy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F3FAC116D0; Wed, 25 Feb 2026 01:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771982965; bh=WSbXUZv4n0WU+5slDiR1aps6G8S47g2J6DJMj/reuNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RU6gdTWyGtUzOO/J/uuirAiY9ky+5vhvMgHxFYG0wOAO14gsVH1MmUAaYXLVT83wS 7RFhSMvAdsyw/jnPGqmEBa3tFyZRgMNBYTIaFN4gc2dCtte6RO3h6f7DRiQyqrXlyR KJM3dn8H4PzjhcZayacVZ0q39YkI5DfxXwbeAhaI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jorge Ramirez-Ortiz , Dmitry Baryshkov , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.19 141/781] soc: qcom: smem: handle ENOMEM error during probe Date: Tue, 24 Feb 2026 17:14:10 -0800 Message-ID: <20260225012403.126598835@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: Jorge Ramirez-Ortiz [ Upstream commit 0fe01a7955f4fef97e7cc6d14bfc5931c660402b ] Fail the driver probe if the region can't be mapped Signed-off-by: Jorge Ramirez-Ortiz Fixes: 20bb6c9de1b7 ("soc: qcom: smem: map only partitions used by local HOST") Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20251209074610.3751781-1-jorge.ramirez@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/soc/qcom/smem.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index c18a0c946f762..d5c94b47f431f 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -1219,7 +1219,9 @@ static int qcom_smem_probe(struct platform_device *pdev) smem->item_count = qcom_smem_get_item_count(smem); break; case SMEM_GLOBAL_HEAP_VERSION: - qcom_smem_map_global(smem, size); + ret = qcom_smem_map_global(smem, size); + if (ret < 0) + return ret; smem->item_count = SMEM_ITEM_COUNT; break; default: -- 2.51.0