pm_runtime_get_sync() increments the runtime PM usage counter even
it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 84d52fc3a2da..b1c766bf4483 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -359,6 +359,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
return 0;
error_pm:
+ pm_runtime_put_sync(op->ss->dev);
crypto_free_sync_skcipher(op->fallback_tfm);
return err;
}
--
2.17.1
