[PATCH 11/17] spl: sdp: Detach the controller on error

[Marek Vasut]

In case anything errors out during the SDP transfer, detach
the controller instead of bailing out right away. This way,
the controller can be reattached on next attempt.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Angus Ainslie <angus at akkea.ca>
Cc: Dmitrii Merkurev <dimorinny at google.com>
Cc: Eddie Cai <eddie.cai.linux at gmail.com>
Cc: Kever Yang <kever.yang at rock-chips.com>
Cc: Lukasz Majewski <lukma at denx.de>
Cc: Miquel Raynal <miquel.raynal at bootlin.com>
Cc: Mattijs Korpershoek <mkorpershoek at baylibre.com>
Cc: Nishanth Menon <nm at ti.com>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: Philipp Tomsich <philipp.tomsich at vrull.eu>
Cc: Simon Glass <sjg at chromium.org>
Cc: Stefan Roese <sr at denx.de>
Cc: kernel at puri.sm
---
 common/spl/spl_sdp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c
index cc4fb4f7cca..f6b99c1af5a 100644
--- a/common/spl/spl_sdp.c
+++ b/common/spl/spl_sdp.c
@@ -25,13 +25,13 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
 	ret = g_dnl_register("usb_dnl_sdp");
 	if (ret) {
 		pr_err("SDP dnl register failed: %d\n", ret);
-		return ret;
+		goto err_detach;
 	}
 
 	ret = sdp_init(controller_index);
 	if (ret) {
 		pr_err("SDP init failed: %d\n", ret);
-		return -ENODEV;
+		goto err_detach;
 	}
 
 	/*
@@ -42,6 +42,7 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
 	ret = spl_sdp_handle(controller_index, spl_image, bootdev);
 	debug("SDP ended\n");
 
+err_detach:
 	usb_gadget_release(controller_index);
 	return ret;
 }
-- 
2.40.1