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(parent: 4d378f2) | patch
usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
authorZheng Yongjun <zhengyongjun3@huawei.com>
Fri, 22 Apr 2022 06:26:52 +0000 (06:26 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Apr 2022 08:33:52 +0000 (10:33 +0200)
commita03e2ddab8e735e2cc315609b297b300e9cc60d2
tree3a45927501b0cdaa88f4b4c0590bd4676f6ed091tree | snapshot
parent4d378f2ae58138d4c55684e1d274e7dd94aa6524commit | diff
usb: dwc3: pci: Fix pm_runtime_get_sync() error checking

If the device is already in a runtime PM enabled state
pm_runtime_get_sync() will return 1, so a test for negative
value should be used to check for errors.

Fixes: 8eed00b237a28 ("usb: dwc3: pci: Runtime resume child device from wq")
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20220422062652.10575-1-zhengyongjun3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc3/dwc3-pci.c diff | blob | history
Domain: System / Kernel;