[PATCH 5.15 707/731] usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>

commit 03a88b0bafbe3f548729d970d8366f48718c9b19 upstream.

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@xxxxxxxxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221128063337.18124-1-chunfeng.yun@xxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/usb/host/xhci-mtk.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -619,7 +619,6 @@ static int xhci_mtk_probe(struct platfor
 
 dealloc_usb3_hcd:
 	usb_remove_hcd(xhci->shared_hcd);
-	xhci->shared_hcd = NULL;
 
 dealloc_usb2_hcd:
 	usb_remove_hcd(hcd);





[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux