This function returned numbers for error codes. Change them to error
codes.

Signed-off-by: Joe Hershberger <joe.hershber...@ni.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---

Changes in v3: None
Changes in v2: None

 common/env_attr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/env_attr.c b/common/env_attr.c
index 64baca5..e791f44 100644
--- a/common/env_attr.c
+++ b/common/env_attr.c
@@ -148,10 +148,10 @@ int env_attr_lookup(const char *attr_list, const char 
*name, char *attributes)
 
        if (!attributes)
                /* bad parameter */
-               return -1;
+               return -EINVAL;
        if (!attr_list)
                /* list not found */
-               return 1;
+               return -EINVAL;
 
        entry = reverse_strstr(attr_list, name, NULL);
        while (entry != NULL) {
@@ -209,5 +209,5 @@ int env_attr_lookup(const char *attr_list, const char 
*name, char *attributes)
        }
 
        /* not found in list */
-       return 2;
+       return -ENOENT;
 }
-- 
1.7.11.5

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