Staging: wilc1000: Unnecessary 'out of memory' message

This patch fixes checkpatch.pl warning in file host_interface.c
WARNING : possible unecessary 'out of memory' message.

Signed-off-by: Mihaela Muraru <mihaela.muraru21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -1722,10 +1722,8 @@ _WPAPtk_end_case_:
 
 	case PMKSA:
 		pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, GFP_KERNEL);
-		if (!pu8keybuf) {
-			netdev_err(vif->ndev, "No buffer to send PMKSA Key\n");
+		if (!pu8keybuf)
 			return -ENOMEM;
-		}
 
 		pu8keybuf[0] = pstrHostIFkeyAttr->attr.pmkid.numpmkid;