diff options
| author |   Ryder Lee <ryder.lee@mediatek.com> | 2019-08-28 14:37:14 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-09-05 14:36:54 +1000 |
| commit | f271ea9fe1de6455a6855ef320c6946a7f7bf6e7 (patch) | |
| tree | 1bc570391653e5e5b837bc80ddad43c548ca902d /drivers | |
| parent | crypto: mediatek - fix uninitialized value of gctx->textlen (diff) | |
| download | linux-dev-f271ea9fe1de6455a6855ef320c6946a7f7bf6e7.tar.xz linux-dev-f271ea9fe1de6455a6855ef320c6946a7f7bf6e7.zip | |
crypto: mediatek - only treat EBUSY as transient if backlog
The driver was treating -EBUSY as indication of queueing to backlog
without checking that backlog is enabled for the request.
Fix it by checking request flags.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/mediatek/mtk-sha.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c index f03b0f06fb2f..9e9f48bb7f85 100644 --- a/drivers/crypto/mediatek/mtk-sha.c +++ b/drivers/crypto/mediatek/mtk-sha.c @@ -778,7 +778,9 @@ static int mtk_sha_finup(struct ahash_request *req) ctx->flags |= SHA_FLAGS_FINUP; err1 = mtk_sha_update(req); - if (err1 == -EINPROGRESS || err1 == -EBUSY) + if (err1 == -EINPROGRESS || + (err1 == -EBUSY && (ahash_request_flags(req) & + CRYPTO_TFM_REQ_MAY_BACKLOG))) return err1; /* * final() has to be always called to cleanup resources |