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path: root/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
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Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-aes-cmac.c')
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-cmac.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index d095452b8828..3d9acc53d247 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -244,6 +244,7 @@ static int ccp_aes_cmac_import(struct ahash_request *req, const void *in)
/* 'in' may not be aligned so memcpy to local variable */
memcpy(&state, in, sizeof(state));
+ memset(rctx, 0, sizeof(*rctx));
rctx->null_msg = state.null_msg;
memcpy(rctx->iv, state.iv, sizeof(rctx->iv));
rctx->buf_count = state.buf_count;