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path: root/drivers/mtd/maps/beech-mtd.c
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Diffstat (limited to 'drivers/mtd/maps/beech-mtd.c')
-rw-r--r--drivers/mtd/maps/beech-mtd.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/maps/beech-mtd.c b/drivers/mtd/maps/beech-mtd.c
index 5df7361d1407..a64b1a5ab316 100644
--- a/drivers/mtd/maps/beech-mtd.c
+++ b/drivers/mtd/maps/beech-mtd.c
@@ -72,6 +72,8 @@ static struct mtd_partition beech_partitions[2] = {
72static int __init 72static int __init
73init_beech_mtd(void) 73init_beech_mtd(void)
74{ 74{
75 int err = 0;
76
75 printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR); 77 printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
76 78
77 beech_mtd_map.virt = ioremap(PADDR, SIZE); 79 beech_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -86,12 +88,20 @@ init_beech_mtd(void)
86 printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8); 88 printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
87 beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map); 89 beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map);
88 90
89 if (!beech_mtd) 91 if (!beech_mtd) {
92 iounmap((void *) beech_mtd_map.virt);
90 return -ENXIO; 93 return -ENXIO;
94 }
91 95
92 beech_mtd->owner = THIS_MODULE; 96 beech_mtd->owner = THIS_MODULE;
93 97
94 return add_mtd_partitions(beech_mtd, beech_partitions, 2); 98 err = add_mtd_partitions(beech_mtd, beech_partitions, 2);
99 if (err) {
100 printk("%s: add_mtd_partitions failed\n", NAME);
101 iounmap((void *) beech_mtd_map.virt);
102 }
103
104 return err;
95} 105}
96 106
97static void __exit 107static void __exit