[PATCH] crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe

[Zhang Qilong]

The pm_runtime_enable will increase power disable depth.
Thus a pairing decrement is needed on the error handling
path to keep it balanced according to context.

Fixes: f7b2b5dd6a62a ("crypto: omap-aes - add error check for 
pm_runtime_get_sync")
Signed-off-by: Zhang Qilong <zhangqilo...@huawei.com>
---
 drivers/crypto/omap-aes.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 70ea5784a024..a45bdcf3026d 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1138,7 +1138,7 @@ static int omap_aes_probe(struct platform_device *pdev)
        if (err < 0) {
                dev_err(dev, "%s: failed to get_sync(%d)\n",
                        __func__, err);
-               goto err_res;
+               goto err_pm_disable;
        }
 
        omap_aes_dma_stop(dd);
@@ -1247,6 +1247,7 @@ static int omap_aes_probe(struct platform_device *pdev)
        omap_aes_dma_cleanup(dd);
 err_irq:
        tasklet_kill(&dd->done_task);
+err_pm_disable:
        pm_runtime_disable(dev);
 err_res:
        dd = NULL;
-- 
2.25.4