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 2D26954BD2; Tue, 23 Jan 2024 00:43:34 +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=1705970614; cv=none; b=iRSnwfoFPOD8t7sy/WF2FLzLMyem05iF6ePZKDWwDYGquJrWW4FCTzkPRtcK++vQdcdwWb2XRHy+Xqr54C0xUuNsMa7JAtGMJobliVP2JqTyZC9mwZwYtAqlOS0WldMnrKqij+ZDrujLtKVCJCrwt/6qU6QsJSfR4ETe9660FqQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705970614; c=relaxed/simple; bh=qU4R3fnziwOtK6ccxH8nsBLJyK00c6IW+wFXDc3+tp0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g+00DMsbqxRhwLZ2MKLK5ErswbQcBOwEF6rRvIwW6u2L8Hi+yIJWHRcGTc9F/d3aizLJNqjuowT5ULTTSklPkdNmiIEgo7jl0NEkL1etsAJndaB45cMIf6vIRgTP0P+tpCb4zP6+4eC5AA3Fyoyr5bbachh4Y+uvac4+v6vAK54= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PNlGgSoP; 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="PNlGgSoP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 908CDC43390; Tue, 23 Jan 2024 00:43:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705970614; bh=qU4R3fnziwOtK6ccxH8nsBLJyK00c6IW+wFXDc3+tp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PNlGgSoP3WZtWBCNgdI1FZEaTNpDJS4i8Ym1uDer9lkY1RlTupALJuwsF36uPF9dJ x3toJr6w7Nl4qAhERq4FVvmtAESG4rhHmtJb8qWYOJ2CVppc5XsuhENVSDdTVkiUaQ QvvgymE+TPTVpI19vfPAOOaNq91179Rg0dNYaw7Q= 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 6.1 068/417] wifi: plfxlc: check for allocation failure in plfxlc_usb_wreq_async() Date: Mon, 22 Jan 2024 15:53:56 -0800 Message-ID: <20240122235754.060905860@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235751.480367507@linuxfoundation.org> References: <20240122235751.480367507@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 6.1-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