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authorZhang Qilong <zhangqilong3@huawei.com>2020-11-21 19:22:00 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-29 13:42:36 +0100
commit59d79e7cff3f0827dd3f910bb1d3f26e414b09de (patch)
tree7c763046c35b70c309b79abea310cfcb1426f516
parentd9309ff20a870a87e77be432cad44c5027d0fa2a (diff)
soc: ti: knav_qmss: fix reference leak in knav_queue_probe
[ Upstream commit ec8684847d8062496c4619bc3fcff31c19d56847 ] pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to pm_runtime_put_noidle will result in reference leak in knav_queue_probe, so we should fix it. Fixes: 41f93af900a20 ("soc: ti: add Keystone Navigator QMSS driver") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 8c03a80b482d..3a3bc8ef532a 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1717,6 +1717,7 @@ static int knav_queue_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
dev_err(dev, "Failed to enable QMSS\n");
return ret;
}