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-rw-r--r--drivers/dio/dio.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 005a82f671c3..0e5a5662d5a4 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -216,8 +216,11 @@ static int __init dio_init(void)
/* Found a board, allocate it an entry in the list */
dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
- if (!dev)
+ if (!dev) {
+ if (scode >= DIOII_SCBASE)
+ iounmap(va);
return -ENOMEM;
+ }
dev->bus = &dio_bus;
dev->dev.parent = &dio_bus.dev;