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path: root/drivers/mtd/maps/walnut.c
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Diffstat (limited to 'drivers/mtd/maps/walnut.c')
-rw-r--r--drivers/mtd/maps/walnut.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
index ec80eec376bf..ca932122fb64 100644
--- a/drivers/mtd/maps/walnut.c
+++ b/drivers/mtd/maps/walnut.c
@@ -68,6 +68,7 @@ int __init init_walnut(void)
68 68
69 if (WALNUT_FLASH_ONBD_N(fpga_brds1)) { 69 if (WALNUT_FLASH_ONBD_N(fpga_brds1)) {
70 printk("The on-board flash is disabled (U79 sw 5)!"); 70 printk("The on-board flash is disabled (U79 sw 5)!");
71 iounmap(fpga_status_adr);
71 return -EIO; 72 return -EIO;
72 } 73 }
73 if (WALNUT_FLASH_SRAM_SEL(fpga_brds1)) 74 if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
@@ -81,6 +82,7 @@ int __init init_walnut(void)
81 82
82 if (!walnut_map.virt) { 83 if (!walnut_map.virt) {
83 printk("Failed to ioremap flash.\n"); 84 printk("Failed to ioremap flash.\n");
85 iounmap(fpga_status_adr);
84 return -EIO; 86 return -EIO;
85 } 87 }
86 88
@@ -93,9 +95,11 @@ int __init init_walnut(void)
93 ARRAY_SIZE(walnut_partitions)); 95 ARRAY_SIZE(walnut_partitions));
94 } else { 96 } else {
95 printk("map probe failed for flash\n"); 97 printk("map probe failed for flash\n");
98 iounmap(fpga_status_adr);
96 return -ENXIO; 99 return -ENXIO;
97 } 100 }
98 101
102 iounmap(fpga_status_adr);
99 return 0; 103 return 0;
100} 104}
101 105