crypto: rockchip - add fallback for cipher
authorCorentin Labbe <clabbe@baylibre.com>
Tue, 27 Sep 2022 07:54:44 +0000 (07:54 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 31 Dec 2022 12:32:30 +0000 (13:32 +0100)
commitac798fd39e2a12cf19516839741648fc303813ef
treecfde06761357bd1692141def7af2b5a3899e370e
parentd2ce2922fd395219dc936431c0a9c221dc52cc2e
crypto: rockchip - add fallback for cipher

[ Upstream commit 68ef8af09a1a912a5ed2cfaa4cca7606f52cef90 ]

The hardware does not handle 0 size length request, let's add a
fallback.
Furthermore fallback will be used for all unaligned case the hardware
cannot handle.

Fixes: ce0183cb6464b ("crypto: rockchip - switch to skcipher API")
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/crypto/Kconfig
drivers/crypto/rockchip/rk3288_crypto.h
drivers/crypto/rockchip/rk3288_crypto_skcipher.c