MAC_FAILED gets set in the status register if authenthication fails for ccm algorithms(during decryption). Add support to catch and flag this error. Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx> --- v1->v2: - Split the error checking for -ENXIO and -EBADMSG into if-else clause so that the code is more readable as per Bjorn's review comment. drivers/crypto/qce/common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c index dceb9579d87a..dd76175d5c62 100644 --- a/drivers/crypto/qce/common.c +++ b/drivers/crypto/qce/common.c @@ -419,6 +419,8 @@ int qce_check_status(struct qce_device *qce, u32 *status) */ if (*status & STATUS_ERRORS || !(*status & BIT(OPERATION_DONE_SHIFT))) ret = -ENXIO; + else if (*status & BIT(MAC_FAILED_SHIFT)) + ret = -EBADMSG; return ret; } -- 2.25.1
