commit e13fa3e55561bc5c37e6201d2d153815a6fd695d
author Michal Simek <michal.simek@xilinx.com> Wed Mar 31 09:05:52 2021 +0200
committer Michal Simek <michal.simek@xilinx.com> Fri Apr 23 08:45:55 2021 +0200
tree 5a920b73432f9c8bdfadb3b05def9bbb29f9f2f4
parent 048d9138eaa911dbb49390655999ad4e292084f4

cmd: dfu: Propagate error if dfu gadget fails

On systems without usb gadget dfu core fails which was reported by error
but command itself returns pass which breaks any usage in a script.
That's why propagate error from run_usb_dnl_gadget().

Fixes: 16297cfb2a20 ("usb: new board-specific USB init interface")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

cmd/dfu.c

diff --git a/cmd/dfu.c b/cmd/dfu.c
index ef4f897..4a288f7 100644
--- a/cmd/dfu.c
+++ b/cmd/dfu.c
@@ -68,7 +68,7 @@
 	int controller_index = simple_strtoul(usb_controller, NULL, 0);
 	bool retry = false;
 	do {
-		run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
+		ret = run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
 
 		if (dfu_reinit_needed) {
 			dfu_free_entities();