{"id":2228390,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228390/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260426074319.5819-2-micbis.openwrt@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260426074319.5819-2-micbis.openwrt@gmail.com>","date":"2026-04-26T07:43:17","name":"[v7,1/3] usb: gadget: rcar: Fix gadget registration lifecycle in remove","commit_ref":"6602a93d39294cfc3c73073658da7ee26f167be5","pull_url":null,"state":"accepted","archived":false,"hash":"29ab83b704ad90ff80ad31dcff8849100fd022f0","submitter":{"id":93164,"url":"http://patchwork.ozlabs.org/api/1.1/people/93164/?format=json","name":"Michele Bisogno","email":"micbis.openwrt@gmail.com"},"delegate":{"id":1699,"url":"http://patchwork.ozlabs.org/api/1.1/users/1699/?format=json","username":"marex","first_name":"Marek","last_name":"Vasut","email":"marek.vasut@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260426074319.5819-2-micbis.openwrt@gmail.com/mbox/","series":[{"id":501530,"url":"http://patchwork.ozlabs.org/api/1.1/series/501530/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501530","date":"2026-04-26T07:43:16","name":"usb: gadget: rcar: Add RZ/G2L support and lifecycle fixes","version":7,"mbox":"http://patchwork.ozlabs.org/series/501530/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228390/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228390/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=ihf8P6bk;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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This leads to dangling\npointers in the UDC core and potential memory corruption.\n\nAdd a call to usb_del_gadget_udc() in the remove path to ensure\na clean teardown of the gadget interface.\n\nReviewed-by: Marek Vasut \nSigned-off-by: Michele Bisogno \n---\n drivers/usb/gadget/rcar/common.c | 3 +++\n 1 file changed, 3 insertions(+)","diff":"diff --git a/drivers/usb/gadget/rcar/common.c b/drivers/usb/gadget/rcar/common.c\nindex 2ba022a3f2c..d40d6736a54 100644\n--- a/drivers/usb/gadget/rcar/common.c\n+++ b/drivers/usb/gadget/rcar/common.c\n@@ -447,8 +447,11 @@ err_clk:\n static int usbhs_udc_otg_remove(struct udevice *dev)\n {\n \tstruct usbhs_priv_otg_data *priv = dev_get_priv(dev);\n+\tstruct usb_gadget *gadget;\n \n \tusbhs_rcar3_power_ctrl(&priv->usbhs_priv, false);\n+\tgadget = usbhsg_get_gadget(&priv->usbhs_priv);\n+\tusb_del_gadget_udc(gadget);\n \tusbhs_mod_remove(&priv->usbhs_priv);\n \tusbhs_fifo_remove(&priv->usbhs_priv);\n \tusbhs_pipe_remove(&priv->usbhs_priv);\n","prefixes":["v7","1/3"]}