]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
crypto: marvell/cesa - Avoid empty transfer descriptor
authorHerbert Xu <herbert@gondor.apana.org.au>
Sat, 10 May 2025 10:43:33 +0000 (18:43 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Jun 2025 10:07:06 +0000 (11:07 +0100)
commit60453e8d9f1c2636c68fc193365266aa1b245930
tree29ad595248f3c6dea74d0a8396da5fe498d6253b
parent78ea1ff6cb413a03ff6f7af4e28e24b4461a0965
crypto: marvell/cesa - Avoid empty transfer descriptor

[ Upstream commit 1bafd82d9a40cf09c6c40f1c09cc35b7050b1a9f ]

The user may set req->src even if req->nbytes == 0.  If there
is no data to hash from req->src, do not generate an empty TDMA
descriptor.

Fixes: db509a45339f ("crypto: marvell/cesa - add TDMA support")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/crypto/marvell/cesa/hash.c