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authorZhang Qilong <zhangqilong3@huawei.com>2020-11-13 16:17:28 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2020-11-20 06:45:34 +0300
commitff8107200367f4abe0e5bce66a245e8d0f2d229e (patch)
treeba44ad5f49c9b9d338c9da7fd04fbfdeacf71dbe /drivers/crypto
parent1dc440355e472a60a98cb4ec9aa5ec56267a96fc (diff)
downloadlinux-ff8107200367f4abe0e5bce66a245e8d0f2d229e.tar.xz
crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/omap-aes.c3
1 files changed, 2 insertions, 1 deletions
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 @@ 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;