From fcbedd0f29692c0aea3a32d41c8739de7420f140 Mon Sep 17 00:00:00 2001 From: Intiyaz Basha Date: Wed, 7 Mar 2018 22:12:24 -0800 Subject: [PATCH] liquidio: Resolved mbox read issue while reading more than one 64bit data Corrected length check when data received in the mbox is more than one 64 bit data value Signed-off-by: Intiyaz Basha Signed-off-by: Felix Manlunas Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c index 57af7df74ced..28e74ee23ff8 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c @@ -87,7 +87,7 @@ int octeon_mbox_read(struct octeon_mbox *mbox) } if (mbox->state & OCTEON_MBOX_STATE_REQUEST_RECEIVING) { - if (mbox->mbox_req.recv_len < msg.s.len) { + if (mbox->mbox_req.recv_len < mbox->mbox_req.msg.s.len) { ret = 0; } else { mbox->state &= ~OCTEON_MBOX_STATE_REQUEST_RECEIVING; @@ -96,7 +96,8 @@ int octeon_mbox_read(struct octeon_mbox *mbox) } } else { if (mbox->state & OCTEON_MBOX_STATE_RESPONSE_RECEIVING) { - if (mbox->mbox_resp.recv_len < msg.s.len) { + if (mbox->mbox_resp.recv_len < + mbox->mbox_resp.msg.s.len) { ret = 0; } else { mbox->state &= -- GitLab