From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 4 Aug 2015 07:49:27 +0000 (+0300)
Subject: mwifiex: usb: return an error if kmalloc fails
X-Git-Tag: firefly_0821_release~176^2~1159^2~124^2~16
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3b1f0e86958b8afcfb6980f987c41e149480f9bd;p=firefly-linux-kernel-4.4.55.git

mwifiex: usb: return an error if kmalloc fails

The current code returns success if kmalloc fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index fbad99c50307..f866d5da222b 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -870,8 +870,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
 
 	/* Allocate memory for transmit */
 	fwdata = kzalloc(FW_DNLD_TX_BUF_SIZE, GFP_KERNEL);
-	if (!fwdata)
+	if (!fwdata) {
+		ret = -ENOMEM;
 		goto fw_exit;
+	}
 
 	/* Allocate memory for receive */
 	recv_buff = kzalloc(FW_DNLD_RX_BUF_SIZE, GFP_KERNEL);