* [PATCH] usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
@ 2022-11-28 6:33 Chunfeng Yun
0 siblings, 0 replies; only message in thread
From: Chunfeng Yun @ 2022-11-28 6:33 UTC (permalink / raw)
To: Mathias Nyman, Greg Kroah-Hartman
Cc: Chunfeng Yun, Matthias Brugger, linux-usb, linux-arm-kernel,
linux-mediatek, linux-kernel, Eddie Hung, stable
Can not set the @shared_hcd to NULL before decrease the usage count
by usb_put_hcd(), this will cause the shared hcd not released.
Fixes: 04284eb74e0c ("usb: xhci-mtk: add support runtime PM")
Cc: <stable@vger.kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
drivers/usb/host/xhci-mtk.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index cff3c4aea036..f7cbb08fc506 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -646,7 +646,6 @@ static int xhci_mtk_probe(struct platform_device *pdev)
dealloc_usb3_hcd:
usb_remove_hcd(xhci->shared_hcd);
- xhci->shared_hcd = NULL;
put_usb3_hcd:
usb_put_hcd(xhci->shared_hcd);
--
2.18.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2022-11-28 6:33 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-28 6:33 [PATCH] usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Chunfeng Yun
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).