diff mbox series

[5.4,152/453] crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe

Message ID 20201228124944.518912982@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Dec. 28, 2020, 12:46 p.m. UTC 
From: Zhang Qilong <zhangqilong3@huawei.com>

[ Upstream commit ff8107200367f4abe0e5bce66a245e8d0f2d229e ]

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 <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/omap-aes.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 2f53fbb741001..103e704c14697 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1157,7 +1157,7 @@  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);
@@ -1267,6 +1267,7 @@  err_engine:
 	omap_aes_dma_cleanup(dd);
 err_irq:
 	tasklet_kill(&dd->done_task);
+err_pm_disable:
 	pm_runtime_disable(dev);
 err_res:
 	dd = NULL;