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>

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>
Łukasz Majewski · Marek Vasut
1 parent 43e6627259
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/dfu/dfu_mmc.c
@@ -89,7 +89,7 @@
 		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");
...	...	@@ -89,7 +89,7 @@
89	89	return ret;
90	90	}
91	91
92		- if (dfu->layout != DFU_RAW_ADDR) {
	92	+ if (dfu->layout != DFU_RAW_ADDR && op == DFU_OP_READ) {
93	93	str_env = getenv("filesize");
94	94	if (str_env == NULL) {
95	95	puts("dfu: Wrong file size!\n");