[PATCH 17/17] Staging: ipack: fix wrong return value.

[Samuel Iglesias Gonsalvez]

In case it is not possible to remap the memory, it returns 0 and
the driver thinks that everything went fine.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 drivers/staging/ipack/ipack.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/ipack/ipack.c b/drivers/staging/ipack/ipack.c
index 5bd462b..75bfecf 100644
--- a/drivers/staging/ipack/ipack.c
+++ b/drivers/staging/ipack/ipack.c
@@ -355,7 +355,7 @@ static int ipack_device_read_id(struct ipack_device *dev)
 			dev->region[IPACK_ID_SPACE].size);
 	if (!idmem) {
 		dev_err(&dev->dev, "error mapping memory\n");
-		return ret;
+		return -ENOMEM;
 	}
 
 	/* Determine ID PROM Data Format.  If we find the ids "IPAC" or "IPAH"
-- 
1.7.10.4