diff mbox

[1/4] usb: gadget: udc: renesas_usb3: fix double phy_put()

Message ID 1522671694-10229-2-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Yoshihiro Shimoda April 2, 2018, 12:21 p.m. UTC 
This patch fixes an issue that this driver cause double phy_put()
calling. This driver must not call phy_put() in the remove because
the driver calls devm_phy_get() in the probe.

Fixes: 279d4bc64060 ("usb: gadget: udc: renesas_usb3: add support for generic phy")
Cc: <stable@vger.kernel.org> # v4.15+
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/usb/gadget/udc/renesas_usb3.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Simon Horman April 9, 2018, 11:49 a.m. UTC | #1 
On Mon, Apr 02, 2018 at 09:21:31PM +0900, Yoshihiro Shimoda wrote:
> This patch fixes an issue that this driver cause double phy_put()
> calling. This driver must not call phy_put() in the remove because
> the driver calls devm_phy_get() in the probe.
> 
> Fixes: 279d4bc64060 ("usb: gadget: udc: renesas_usb3: add support for generic phy")
> Cc: <stable@vger.kernel.org> # v4.15+
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
diff mbox

Patch

diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 409cde4..78a12a5 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2408,8 +2408,6 @@  static int renesas_usb3_remove(struct platform_device *pdev)
 	renesas_usb3_dma_free_prd(usb3, &pdev->dev);
 
 	__renesas_usb3_ep_free_request(usb3->ep0_req);
-	if (usb3->phy)
-		phy_put(usb3->phy);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;