[PATCH 1/2] crypto: iaa - Fix async_disable descriptor leak

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The disable_async paths of iaa_compress/decompress() don't free idxd
descriptors in the async_disable case. Currently this only happens in
the testcases where req->dst is set to null. Add a test to free them
in those paths.

Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
---
 drivers/crypto/intel/iaa/iaa_crypto_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 39a5fc905c4d..85ee4c965ccf 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -1222,7 +1222,7 @@ static int iaa_compress(struct crypto_tfm *tfm,	struct acomp_req *req,
 
 	*compression_crc = idxd_desc->iax_completion->crc;
 
-	if (!ctx->async_mode)
+	if (!ctx->async_mode || disable_async)
 		idxd_free_desc(wq, idxd_desc);
 out:
 	return ret;
@@ -1468,7 +1468,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
 
 	*dlen = req->dlen;
 
-	if (!ctx->async_mode)
+	if (!ctx->async_mode || disable_async)
 		idxd_free_desc(wq, idxd_desc);
 
 	/* Update stats */
-- 
2.34.1





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