[U-Boot] [PATCH 1/1] env: correct sign for error code

[Heinrich Schuchardt]

Error codes should be negative.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 common/env_attr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/env_attr.c b/common/env_attr.c
index 5bfe5e3a89..386219087b 100644
--- a/common/env_attr.c
+++ b/common/env_attr.c
@@ -153,7 +153,7 @@ static int regex_callback(const char *name, const char *attributes, void *priv)
 		}
 	} else {
 		printf("Error compiling regex: %s\n", slre.err_str);
-		retval = EINVAL;
+		retval = -EINVAL;
 	}
 done:
 	return retval;
-- 
2.11.0