From 81c1d7b605e1a48d3c02248c5e51fabcf42f5014 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Majewski?= <l.majewski@samsung.com>
Date: Thu, 23 Aug 2012 23:33:56 +0000
Subject: [PATCH] dfu:usb:fix: Read the "filesize" environment variable only
when file read
The "filesize" environment variable shall be read only when relevant
file is read.
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Marek Vasut <marex@denx.de>
---
drivers/dfu/dfu_mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c
index 2270a61eaed..5d504dffd11 100644
--- a/drivers/dfu/dfu_mmc.c
+++ b/drivers/dfu/dfu_mmc.c
@@ -89,7 +89,7 @@ static int mmc_file_op(enum dfu_mmc_op op, struct dfu_entity *dfu,
return ret;
}
- if (dfu->layout != DFU_RAW_ADDR) {
+ if (dfu->layout != DFU_RAW_ADDR && op == DFU_OP_READ) {
str_env = getenv("filesize");
if (str_env == NULL) {
puts("dfu: Wrong file size!\n");
--
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