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| /openbmc/linux/drivers/dma/sh/ |
| H A D | usb-dmac.c | 1da569fa Tue Jul 06 07:45:21 CDT 2021 Yu Kuai <yukuai3@huawei.com> dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe()
pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by moving the error_pm label above the pm_runtime_put() in
the error path.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20210706124521.1371901-1-yukuai3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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