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 6697B30D3F6; Sat, 12 Sep 2026 14:17:12 +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=1789222633; cv=none; b=cRZ9K4TzQv4GfqPJYU71eedxcl72Xrgoz5sRub8NAa0LZAE0HdfqYw2ycfZaZ+CPd6o2FNSt5U4XecZ1ncrki6Usu3Y74sB/WysvPMpv6FBLKFnRmIq8x3qSGXVipEMkMjNCP/l0CNpNYDn7FQ4JyJf8Uf3R7rJiYGEROy6z4vs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789222633; c=relaxed/simple; bh=UkAv30iq+AVKtiYsuGhDOHeTUR7N0HFZu3bTR3updOw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ao4GbHN6OIFLm2b6Z/9lkL6e8jqJpa1cn8bO3EWs16FMSY1nlCa3tUKtHtae/9aKkuRu3AMMQRw8YxIWMt3pNaGub7CJn3iGbKL7mqaN4m9++6oDlvPq/D7NIRPa4PUho7/o/3sckT+hg0qJBP/Rmp7VAul4rB1Ni9jkxtLsXIA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UmxkTHO8; 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="UmxkTHO8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B8641F000FF; Sat, 12 Sep 2026 14:17:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789222632; bh=8kp9U3JyrqzmxHtkUPwOeYugo4XjaNvUQPvdNKjWf5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UmxkTHO8E2MCITzsd3QkRjqRqkhAQ1TioWMytbJfW3xvrB0H3P2O8Xcez0JsT/Ggl ZZFkhG1nxvIcMt5TQ3lucFyTRvi3eYUq5wTq8mIvxGH3Qmcc5XWz9NrIRwLLcJQKrQ 0qqOWhBgX2h30UJRpgGRch+k38JQuKixxTT3Axh0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vladimir Zapolskiy , Frank Li , Vinod Koul , Sasha Levin Subject: [PATCH 6.6 0624/1424] dmaengine: hisilicon: Return -ENOMEM on dynamic memory allocation in probe Date: Sat, 12 Sep 2026 08:50:56 +0200 Message-ID: <20260912065621.265306446@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065607.279695368@linuxfoundation.org> References: <20260912065607.279695368@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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vladimir Zapolskiy [ Upstream commit cbabdd6ce1b313b5877c7fbb2f5e2f7936564d2f ] Out of memory situation on driver's probe is expected to be reported to the driver's framework with a proper -ENOMEM error code. Fixes: e9f08b65250d ("dmaengine: hisilicon: Add Kunpeng DMA engine support") Signed-off-by: Vladimir Zapolskiy Reviewed-by: Frank Li Link: https://patch.msgid.link/20260630144214.4080302-1-vz@kernel.org Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/hisi_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c index c1350a36fddd9..bbd4d44bae220 100644 --- a/drivers/dma/hisi_dma.c +++ b/drivers/dma/hisi_dma.c @@ -983,7 +983,7 @@ static int hisi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *id) hdma_dev = devm_kzalloc(dev, struct_size(hdma_dev, chan, chan_num), GFP_KERNEL); if (!hdma_dev) - return -EINVAL; + return -ENOMEM; hdma_dev->base = pcim_iomap_table(pdev)[PCI_BAR_2]; hdma_dev->pdev = pdev; -- 2.53.0