From: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Date: Thu, 27 Sep 2012 10:37:41 +0000 (+0200)
Subject: Staging: ipack: fix wrong return value.
X-Git-Tag: firefly_0821_release~3680^2~1519^2~1199
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=58b2c0ca0bd16ddefd1d981fe8748ca8083294c6;p=firefly-linux-kernel-4.4.55.git

Staging: ipack: fix wrong return value.

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@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ipack/ipack.c b/drivers/staging/ipack/ipack.c
index 5bd462b9e384..75bfecfe3620 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"