staging: wilc1000: return linux error value

Return proper linux error value -ETIMEDOUT instead of -1.
Signed-off-by: NGlen Lee <glen.lee@atmel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/coreconfigurator.c

@@ -601,7 +601,7 @@ s32 wilc_send_config_pkt(struct wilc *wilc, u8 mode, struct wid *wids,
 					       wids[counter].id,
 					       (counter == count - 1),
 					       drv)) {
-				ret = -1;
+				ret = -ETIMEDOUT;
 				printk("[Sendconfigpkt]Get Timed out\n");
 				break;
 			}
@@ -622,7 +622,7 @@ s32 wilc_send_config_pkt(struct wilc *wilc, u8 mode, struct wid *wids,
 					       wids[counter].size,
 					       (counter == count - 1),
 					       drv)) {
-				ret = -1;
+				ret = -ETIMEDOUT;
 				printk("[Sendconfigpkt]Set Timed out\n");
 				break;
 			}