On Thursday 02 July 2015 01:23 PM, Felipe Balbi wrote: > On Thu, Jul 02, 2015 at 10:48:31AM +0530, Lokesh Vutla wrote: >> OMAP AES driver returns an error if the data is not aligned with >> AES_BLOCK_SIZE bytes. >> But OMAP AES hw allows data input upto 1 byte aligned, but still >> zeros are to be appended and complete AES_BLOCK_SIZE has to be written. >> And correct length has to be passed in LENGTH field. >> Adding support for inputs not aligned with AES_BLOCK_SIZE. >> >> Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com> >> --- >> drivers/crypto/omap-aes.c | 33 ++++++++++++++++----------------- >> 1 file changed, 16 insertions(+), 17 deletions(-) >> >> diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c >> index 9a28b7e..a923101 100644 >> --- a/drivers/crypto/omap-aes.c >> +++ b/drivers/crypto/omap-aes.c >> @@ -558,6 +558,9 @@ static int omap_aes_check_aligned(struct scatterlist >> *sg, int total) >> { >> int len = 0; >> >> + if (!IS_ALIGNED(total, AES_BLOCK_SIZE)) >> + return -1; > > -EINVAL? Okay, will update it.
Thanks and regards, Lokesh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html