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| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-13 21:17:28 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 11:51:10 +0100 |
| commit | 70e19fccf680fba4da528455122c7031dce3effd (patch) | |
| tree | c2ccad6ee45888b6653d12195de03f097086772e /drivers/crypto | |
| parent | c549355105d9663384659f7e8303de7139e97099 (diff) | |
| download | linux-70e19fccf680fba4da528455122c7031dce3effd.tar.gz linux-70e19fccf680fba4da528455122c7031dce3effd.tar.bz2 linux-70e19fccf680fba4da528455122c7031dce3effd.zip | |
crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
[ 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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/omap-aes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 2f53fbb74100..103e704c1469 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; |