pcmcia: omap: Fix error return code in omap_cf_probe()

Fix to return proper error code instaed of 0 in omap_cf_probe(), as done
elsewhere in this function.
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

drivers/pcmcia/omap_cf.c

@@ -252,11 +252,15 @@ static int __init omap_cf_probe(struct platform_device *pdev)
 	/* pcmcia layer only remaps "real" memory */
 	cf->socket.io_offset = (unsigned long)
 			ioremap(cf->phys_cf + SZ_4K, SZ_2K);
-	if (!cf->socket.io_offset)
+	if (!cf->socket.io_offset) {
+		status = -ENOMEM;
 		goto fail1;
+	}
 
-	if (!request_mem_region(cf->phys_cf, SZ_8K, driver_name))
+	if (!request_mem_region(cf->phys_cf, SZ_8K, driver_name)) {
+		status = -ENXIO;
 		goto fail1;
+	}
 
 	/* NOTE:  CF conflicts with MMC1 */
 	omap_cfg_reg(W11_1610_CF_CD1);