[patch] mwifiex: usb: return an error if kmalloc fails

[Dan Carpenter]

The current code returns success if kmalloc fails.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/net/wireless/mwifiex/usb.c 
b/drivers/net/wireless/mwifiex/usb.c
index fbad99c..f866d5d 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);
--
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