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

[ Upstream commit ff81072003 ]

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: f7b2b5dd6a ("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>
5.4-rM2-2.2.x-imx-squashed
Zhang Qilong 2020-11-13 21:17:28 +08:00 committed by Greg Kroah-Hartman
parent c549355105
commit 70e19fccf6
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/omap-aes.c
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@ -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;