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 F3FD414A0A7; Tue, 23 Jan 2024 00:20:02 +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=1705969203; cv=none; b=r04+ojBM/dXyKy6MeedrfWDE8I6El4x6y4twCzuOVI/CyQ83/xiceEJ91t9P9A4P0lQRtZjS5KX5SXBnoHggqylLqUr5hfX1MgPDIVIBlGr+MrpqGTWvde3mbRJ9q6wuAy69V2pr/m8O4134DACfi8ZKAYQ+1ducs8zhgNK/uNM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705969203; c=relaxed/simple; bh=OWpi9J6c+GCWtPYLq2i0+ClriN4ZRficWN/3r6KVJjs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Or8no5vkESTzVjOe+KYE4LF+sLdiM7Oqo9kbs41EaMrfl9r4RAQanFkJG62I382lz6UQso4aDFctaEhq06mUbOCdghceVXb2lPeGG2g5RqQsjj50sKD2/HzU53JNRY/s3kUjikl/ziL7e1IdqntMGlbsWRztKk4ReahfuG+ufm8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=A3IG+T/C; 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="A3IG+T/C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF5B6C43399; Tue, 23 Jan 2024 00:20:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705969202; bh=OWpi9J6c+GCWtPYLq2i0+ClriN4ZRficWN/3r6KVJjs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A3IG+T/CeYkosE+aeSGmD+9oJGPkV0JKQ94xQ1HvnmsGImTslQBVL6o/FkCu9+SBV LaS4L9+rwH12JyaTJ7OvEjPs5c+2C4Psujm5p5rVIzwEXVZxVkmF3dhqz3B62XmOxh 6cRHAVBs+od6RLfzlhGNC1U1QCja/tuFki9XPI4o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Kalle Valo , Sasha Levin Subject: [PATCH 6.7 096/641] wifi: plfxlc: check for allocation failure in plfxlc_usb_wreq_async() Date: Mon, 22 Jan 2024 15:50:00 -0800 Message-ID: <20240122235821.044663490@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235818.091081209@linuxfoundation.org> References: <20240122235818.091081209@linuxfoundation.org> User-Agent: quilt/0.67 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 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter [ Upstream commit 40018a8fa9aa63ca5b26e803502138158fb0ff96 ] Check for if the usb_alloc_urb() failed. Fixes: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices") Signed-off-by: Dan Carpenter Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/e8d4a19a-f251-4101-a89b-607345e938cb@moroto.mountain Signed-off-by: Sasha Levin --- drivers/net/wireless/purelifi/plfxlc/usb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 76d0a778636a..311676c1ece0 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -493,9 +493,12 @@ int plfxlc_usb_wreq_async(struct plfxlc_usb *usb, const u8 *buffer, void *context) { struct usb_device *udev = interface_to_usbdev(usb->ez_usb); - struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC); + struct urb *urb; int r; + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, EP_DATA_OUT), (void *)buffer, buffer_len, complete_fn, context); -- 2.43.0