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| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-05-25 10:18:11 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 12:04:29 +0800 |
| commit | 85ac98cbac1bb63c878486b88bfb6f5bac540e21 (patch) | |
| tree | 674d75a7581fa78ce841dded9e514a4bc82583c4 /drivers/crypto/qat | |
| parent | d0efb48b8615292e05373caa27854e36e732668b (diff) | |
| download | linux-85ac98cbac1bb63c878486b88bfb6f5bac540e21.tar.gz linux-85ac98cbac1bb63c878486b88bfb6f5bac540e21.tar.bz2 linux-85ac98cbac1bb63c878486b88bfb6f5bac540e21.zip | |
crypto: qat - comply with crypto_kpp_maxsize()
crypto_kpp_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_asym_algs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c index 2aab80bc241f..1d882a7cc34f 100644 --- a/drivers/crypto/qat/qat_common/qat_asym_algs.c +++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c @@ -521,11 +521,11 @@ static int qat_dh_set_secret(struct crypto_kpp *tfm, const void *buf, return 0; } -static int qat_dh_max_size(struct crypto_kpp *tfm) +static unsigned int qat_dh_max_size(struct crypto_kpp *tfm) { struct qat_dh_ctx *ctx = kpp_tfm_ctx(tfm); - return ctx->p ? ctx->p_size : -EINVAL; + return ctx->p_size; } static int qat_dh_init_tfm(struct crypto_kpp *tfm) |