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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-08 15:00:49 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-05-14 19:07:58 +0800 |
| commit | b01360384009ab066940b45f34880991ea7ccbfb (patch) | |
| tree | 2401017d16f6dbb37c6d74723d51a393fa4ed14a /drivers/crypto/ux500/hash | |
| parent | 06676aa1f455c74e3ad1624cea3acb9ed2ef71ae (diff) | |
| download | linux-b01360384009ab066940b45f34880991ea7ccbfb.tar.bz2 | |
crypto: ux500 - Fix error return code in hash_hw_final()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 8a63b1994c50 ("crypto: ux500 - Add driver for HASH hardware")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ux500/hash')
| -rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index ecb7412e84e3..51a6e1a42434 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1011,6 +1011,7 @@ static int hash_hw_final(struct ahash_request *req) goto out; } } else if (req->nbytes == 0 && ctx->keylen > 0) { + ret = -EPERM; dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n", __func__); goto out; |