Staging: wlan-ng: Do not print message if kzalloc() failed.

Do not print message if kzalloc() failed.
kzalloc() has its own messages. So no need to add extra one.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/prism2sta.c

@@ -1886,7 +1886,6 @@ static wlandevice_t *create_wlan(void)
 	hw = kzalloc(sizeof(hfa384x_t), GFP_KERNEL);
 
 	if (!wlandev || !hw) {
-		pr_err("%s: Memory allocation failure.\n", dev_info);
 		kfree(wlandev);
 		kfree(hw);
 		return NULL;