diff options
| author | Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> | 2026-03-30 06:34:02 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-12 11:46:28 +0300 |
| commit | 02c64052fad03699b9c6d1df2f9b444d17e4ac50 (patch) | |
| tree | 8ddd2a53023aeeee5c03b1d49f22344ec3fbd288 | |
| parent | 879a4f78ea3f8ce113fb0e99b8ead85542133ceb (diff) | |
| download | linux-02c64052fad03699b9c6d1df2f9b444d17e4ac50.tar.xz | |
crypto: ccree - fix a memory leak in cc_mac_digest()
Add cc_unmap_result() if cc_map_hash_request_final()
fails to prevent potential memory leak.
Fixes: 63893811b0fc ("crypto: ccree - add ahash support")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/ccree/cc_hash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c index c6d085c8ff79..73179bf725a7 100644 --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -1448,6 +1448,7 @@ static int cc_mac_digest(struct ahash_request *req) if (cc_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1, flags)) { dev_err(dev, "map_ahash_request_final() failed\n"); + cc_unmap_result(dev, state, digestsize, req->result); cc_unmap_req(dev, state, ctx); return -ENOMEM; } |