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authorChunfeng Yun <chunfeng.yun@mediatek.com>2022-11-28 14:33:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:33:09 +0100
commitc8e7463844888dc8344bbb9cbad88cdce9cb8077 (patch)
tree08cc54f8c95400d08d7a3776d05bbe18d2682cce
parentdfbbc47d8672a73679311df5acbeae6a6ff23dee (diff)
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usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
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@vger.kernel.org> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20221128063337.18124-1-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-mtk.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 01705e559c42..c61fc19ef115 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -639,7 +639,6 @@ static int xhci_mtk_probe(struct platform_device *pdev)
dealloc_usb3_hcd:
usb_remove_hcd(xhci->shared_hcd);
- xhci->shared_hcd = NULL;
dealloc_usb2_hcd:
usb_remove_hcd(hcd);