From 5ad4b23d31da08c9daee99d2016ff7bb911ddda5 Mon Sep 17 00:00:00 2001
From: Devin Kim <dojip.kim@lge.com>
Date: Wed, 8 Aug 2012 20:48:13 -0700
Subject: [PATCH] persistent_ram: fix wrong error code

need to be "return -EINVAL" on error

Change-Id: Ie465ecc4ebf64e205994829af8b33481c6139b64
---
 drivers/staging/android/persistent_ram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/persistent_ram.c b/drivers/staging/android/persistent_ram.c
index cb536c9b53b..35cc95bffec 100644
--- a/drivers/staging/android/persistent_ram.c
+++ b/drivers/staging/android/persistent_ram.c
@@ -297,7 +297,7 @@ int notrace persistent_ram_write(struct persistent_ram_zone *prz,
 	size_t start;
 
 	if (unlikely(prz->buffer->sig != PERSISTENT_RAM_SIG))
-		return EINVAL;
+		return -EINVAL;
 
 	if (unlikely(c > prz->buffer_size)) {
 		s += c - prz->buffer_size;