[PATCH 3/9] crypto: caam - don't leak pointers to authenc keys

[Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>]

Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
 drivers/crypto/caam/caamalg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 584a6c1..7207a53 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -570,9 +570,11 @@ static int aead_setkey(struct crypto_aead *aead,
 
 skip_split_key:
 	ctx->cdata.keylen = keys.enckeylen;
+	memzero_explicit(&keys, sizeof(keys));
 	return aead_set_sh_desc(aead);
 badkey:
 	crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	memzero_explicit(&keys, sizeof(keys));
 	return -EINVAL;
 }
 
-- 
2.9.4