From: Linyu Yuan <quic_linyyuan@quicinc.com>
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>, Linyu Yuan <quic_linyyuan@quicinc.com>
Subject: [PATCH v3] usb: dwc3: gadget: clear gadget pointer after exit
Date: Thu, 9 Sep 2021 19:12:43 +0800 [thread overview]
Message-ID: <1631185963-14873-1-git-send-email-quic_linyyuan@quicinc.com> (raw)
change device release function to clear gadget pointer,
it is just a cleanup change.
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
---
v2: fix comment from Greg Kroah-Hartman and improve commit log
v3: change commit log, it is just a cleanup change
drivers/usb/dwc3/gadget.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 804b505..e2ab5f6 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4188,9 +4188,10 @@ static int dwc3_gadget_get_irq(struct dwc3 *dwc)
static void dwc_gadget_release(struct device *dev)
{
- struct usb_gadget *gadget = container_of(dev, struct usb_gadget, dev);
+ struct dwc3 *dwc = dev_get_platdata(dev);
- kfree(gadget);
+ kfree(dwc->gadget);
+ dwc->gadget = NULL;
}
/**
--
2.7.4
next reply other threads:[~2021-09-09 11:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 11:12 Linyu Yuan [this message]
2021-09-09 11:20 ` [PATCH v3] usb: dwc3: gadget: clear gadget pointer after exit Greg Kroah-Hartman
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