* [PATCH/resend] usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove()
@ 2018-02-05 4:25 ` Yoshihiro Shimoda
0 siblings, 0 replies; 2+ messages in thread
From: Yoshihiro Shimoda @ 2018-02-05 4:25 UTC (permalink / raw)
To: balbi; +Cc: gregkh, linux-usb, linux-renesas-soc, Yoshihiro Shimoda
This patch fixes an issue that the renesas_usb3_remove() causes
NULL pointer dereference because the usb3_to_dev() macro will use
the gadget instance and it will be deleted before.
Fixes: cf06df3fae28 ("usb: gadget: udc: renesas_usb3: move pm_runtime_{en,dis}able()")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
drivers/usb/gadget/udc/renesas_usb3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 6e87af2..409cde4 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
__renesas_usb3_ep_free_request(usb3->ep0_req);
if (usb3->phy)
phy_put(usb3->phy);
- pm_runtime_disable(usb3_to_dev(usb3));
+ pm_runtime_disable(&pdev->dev);
return 0;
}
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH/resend] usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove()
@ 2018-02-05 4:25 ` Yoshihiro Shimoda
0 siblings, 0 replies; 2+ messages in thread
From: Yoshihiro Shimoda @ 2018-02-05 4:25 UTC (permalink / raw)
To: balbi; +Cc: gregkh, linux-usb, linux-renesas-soc, Yoshihiro Shimoda
This patch fixes an issue that the renesas_usb3_remove() causes
NULL pointer dereference because the usb3_to_dev() macro will use
the gadget instance and it will be deleted before.
Fixes: cf06df3fae28 ("usb: gadget: udc: renesas_usb3: move pm_runtime_{en,dis}able()")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
drivers/usb/gadget/udc/renesas_usb3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 6e87af2..409cde4 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
__renesas_usb3_ep_free_request(usb3->ep0_req);
if (usb3->phy)
phy_put(usb3->phy);
- pm_runtime_disable(usb3_to_dev(usb3));
+ pm_runtime_disable(&pdev->dev);
return 0;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-02-05 4:29 UTC | newest]
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2018-02-05 4:25 [PATCH/resend] usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove() Yoshihiro Shimoda
2018-02-05 4:25 ` Yoshihiro Shimoda
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