usb: cdns3: plat: fix unbalanced pm_runtime_forbid() call permanently leaks the runtime PM usage counter across bind/unbind cycles

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commit ae6f3b8232 upstream.

Call pm_runtime_allow(dev) conditionally at cdns3_plat_remove.

Fixes: f738957277 ("usb: cdns3: Split core.c into cdns3-plat and core.c file")
Cc: stable <stable@kernel.org>
Reported-by: sashiko-bot <sashiko-bot@kernel.org>
Closes: https://lore.kernel.org/linux-devicetree/agKaEePSFknhDBg2@nchen-desktop/T/#m21e1d9c1574eb127ce03c0c2a1a49002ce435b52
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
Link: https://patch.msgid.link/20260513085310.2217547-3-peter.chen@cixtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Peter Chen 2026-05-13 16:53:10 +08:00 • committed by Greg Kroah-Hartman

parent 3cc1a09b2f

commit 105f40696e

1 changed files with 3 additions and 0 deletions

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drivers/usb/cdns3/cdns3-plat.c

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