tree 0150651ff76713e9d79697dca32e8c88a0b5d2a4
parent 583513510a7acd2306787865bcd19ebb2f629d42
author Corentin Labbe <clabbe@baylibre.com> 1607976146 +0000
committer Herbert Xu <herbert@gondor.apana.org.au> 1609623695 +1100

crypto: sun4i-ss - checking sg length is not sufficient

The optimized cipher function need length multiple of 4 bytes.
But it get sometimes odd length.
This is due to SG data could be stored with an offset.

So the fix is to check also if the offset is aligned with 4 bytes.
Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>