From aa9895da3e2e6aa2674ffa54b3b927503cc47b49 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Fri, 26 Dec 2014 10:34:32 +0900
Subject: staging: dgap: use gotos for handling error in dgap_remap()

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index bdb5317..518ab56 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -1400,27 +1400,27 @@ static int dgap_remap(struct board_t *brd)
 		return -ENOMEM;
 
 	if (!request_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000,
-					"dgap")) {
-		release_mem_region(brd->membase, 0x200000);
-		return -ENOMEM;
-	}
+					"dgap"))
+		goto err_req_mem;
 
 	brd->re_map_membase = ioremap(brd->membase, 0x200000);
-	if (!brd->re_map_membase) {
-		release_mem_region(brd->membase, 0x200000);
-		release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
-		return -ENOMEM;
-	}
+	if (!brd->re_map_membase)
+		goto err_remap_mem;
 
 	brd->re_map_port = ioremap((brd->membase + PCI_IO_OFFSET), 0x200000);
-	if (!brd->re_map_port) {
-		release_mem_region(brd->membase, 0x200000);
-		release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
-		iounmap(brd->re_map_membase);
-		return -ENOMEM;
-	}
+	if (!brd->re_map_port)
+		goto err_remap_port;
 
 	return 0;
+
+err_remap_port:
+	iounmap(brd->re_map_membase);
+err_remap_mem:
+	release_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000);
+err_req_mem:
+	release_mem_region(brd->membase, 0x200000);
+
+	return -ENOMEM;
 }
 
 static void dgap_unmap(struct board_t *brd)
-- 
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