From a1744ab6a06a19b143cc9bbfe703b31a5e869c17 Mon Sep 17 00:00:00 2001
From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Fri, 28 Jun 2019 16:07:15 +0200
Subject: [PATCH] uboot_env: nand: fix return of devread

When the function devread read the environement
from a nand, the value returned is always 0. But,
the check on the value returned is done on the
environment size, so we return the size of data
read.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Acked-by: Stefano Babic <sbabic@denx.de>
---
 src/uboot_env.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uboot_env.c b/src/uboot_env.c
index ec42905..6e2ca57 100644
--- a/src/uboot_env.c
+++ b/src/uboot_env.c
@@ -274,8 +274,8 @@ static int devread(struct uboot_ctx *ctx, unsigned int copy, void *data)
 			start += dev->sectorsize;
 			data += blocksize;
 			count -= blocksize;
+			ret += blocksize;
 		}
-		ret = count;
 		break;
 	}