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 7555430C63C; Wed, 3 Dec 2025 15:32:35 +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=1764775955; cv=none; b=hGiJyddubhtX3RG3mBRBNFHgaww2RhVd28L26fSq2Qq5JG50mS/UN5G26n0cya9tRkMcsHa+B21JQ0zgwU9bRbf3L0AyAlmMXQpvS2BQJTrfOQZ+MVf5tZjOof4iSZrdSGHexVANJn7S7iTiWwZlIayx+meHctM5TPTixiidCyk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764775955; c=relaxed/simple; bh=zOzoyTwAQ6VvcCovnwBmvOkmQqbTYd00CnJLE9R5xTM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cLYc3V3uLJWP6bnjJdTqYYL2y/FtYRpni3/CN3gUpevZaUAnBH5xjpg+TUBRGB40n1n518cpW7i/zLUUwe0PY9aBO2TClvUFBGmd0MIqLQP+Zi9Pzc43D67zK9CPrFLNlqtckVPZzIqe3M5KAMEJhBGuVx5XBNySWrG0V80rUc0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=x7XTmgkr; 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="x7XTmgkr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8EA9C116B1; Wed, 3 Dec 2025 15:32:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764775955; bh=zOzoyTwAQ6VvcCovnwBmvOkmQqbTYd00CnJLE9R5xTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x7XTmgkrrwKDbqAv41mgR/usE3yWkiB8qkEHM7Y/6uiDV4sffXpSNedmY4nuWggMt 5DVRnOLGYzY2kAImZQtdPR14e4iVPeTKXwfjh4wj8rH22A8PAHFYv38aXVGctEM7N+ E13upBFPwpyXSgRCVJmYePT5+x8xik6KTmntifXQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jens Reidel , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.10 038/300] soc: qcom: smem: Fix endian-unaware access of num_entries Date: Wed, 3 Dec 2025 16:24:02 +0100 Message-ID: <20251203152401.878668198@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203152400.447697997@linuxfoundation.org> References: <20251203152400.447697997@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 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jens Reidel [ Upstream commit 19e7aa0e9e46d0ad111a4af55b3d681b6ad945e0 ] Add a missing le32_to_cpu when accessing num_entries, which is always a little endian integer. Fixes booting on Xiaomi Mi 9T (xiaomi-davinci) in big endian. Signed-off-by: Jens Reidel Link: https://lore.kernel.org/r/20250726235646.254730-1-adrian@mainlining.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/soc/qcom/smem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 28c19bcb2f205..d2d62d2b378b4 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -709,7 +709,7 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *smem) if (IS_ERR_OR_NULL(ptable)) return SMEM_ITEM_COUNT; - info = (struct smem_info *)&ptable->entry[ptable->num_entries]; + info = (struct smem_info *)&ptable->entry[le32_to_cpu(ptable->num_entries)]; if (memcmp(info->magic, SMEM_INFO_MAGIC, sizeof(info->magic))) return SMEM_ITEM_COUNT; -- 2.51.0