staging: rtl8188eu: check for kzalloc failure

Check for kzalloc failure and directly return from the error patch thus
simplifying the success path.

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 09a918ec6e10f851f2d16b0f3753aeec049640ed..1c9558ff1c19ff31f82963a2a60b5a20a814f92f 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -114,13 +114,12 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
        mutex_init(&pdvobjpriv->usb_vendor_req_mutex);
        pdvobjpriv->usb_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE, GFP_KERNEL);
 
-       if (pdvobjpriv->usb_vendor_req_buf) {
-               usb_get_dev(pusbd);
-       } else {
+       if (!pdvobjpriv->usb_vendor_req_buf) {
                usb_set_intfdata(usb_intf, NULL);
                kfree(pdvobjpriv);
-               pdvobjpriv = NULL;
+               return NULL;
        }
+       usb_get_dev(pusbd);
 
        return pdvobjpriv;
 }