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 B339F34AB1D for ; Tue, 30 Jun 2026 14:42:18 +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=1782830539; cv=none; b=MOP5tUX+4sRMbV0LR4C5VLRu2qHZ4e1U5PxgoioxnF9h4qd1I4dtAD4lAOmvJbVcfSCU8MT1NB6niLnCKdQ4Okl3TRjPDA4zp6y4AULfuNaIUejTLFb4LXIlSZcc8V99Wh4OTmQ6vbsc9/AhaBvfOXmuptCY2FBQpuKxXdEkY0U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782830539; c=relaxed/simple; bh=1fSIuyycGNehv4Bn/xKbNWxW7/B+1tyBBW8phrULOuY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=c79V8IehxgQ5c8OB6aL/CF8v/sSE39l4cCIANSLl5kuT2yLHQZBbo3ppuL0aT7Z7T3fDXXxH2eGgfeysby/o5baN0c7izuNxST8ZFy0+VVC4aP2GGkDj1dM+qRcct0UjC6+E0ZglMVWMXYJxNcKmVndM9c+eENUGj7AXj9kllYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Mzn2j9rO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Mzn2j9rO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DAC261F000E9; Tue, 30 Jun 2026 14:42:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782830538; bh=ghgY90btsL0a5rqrAqn2BdhEeKL4q+hGBjw6GxP/Kzo=; h=From:To:Cc:Subject:Date; b=Mzn2j9rOzWUZZ2cVk8icaYShEY3xYbkdjFth1i+jrZHOl+H9q7qdWskRvzF7GSS0i f8F4UvXwdfiRMj+D7EEcX6ynRYgdIhe1h8R/DIjFdyxaNYYOo7z037J7+SCC9cHo8e TSS+pLdPSu/KKoQuxuntopeqNVq4Nl+5O1zZ7Hezy8npwB8llON09htrMk3tHljH20 H9AgDy0jCRmBB9J1rOQwt+OVsLU1Y7jtD9+TcWo092sxp6dJouhRGfpB0vrHmbUzAi QmTwNBZmtUGj/gkxH8yxYBrlR7rNgwDFkyIDkR/GDpvOfuOoLquKlXKW5njrFk9yap CXLvkQROsuYeg== From: Vladimir Zapolskiy To: Zhou Wang , Longfang Liu Cc: Vinod Koul , Frank Li , Zhenfa Qiu , dmaengine@vger.kernel.org Subject: [PATCH] dmaengine: hisilicon: Return -ENOMEM on dynamic memory allocation in probe Date: Tue, 30 Jun 2026 17:42:14 +0300 Message-ID: <20260630144214.4080302-1-vz@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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 28bf818f9aa6..c751a2e49e6d 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; -- 2.51.0