From 875ea61fa62075028fe9690356449eda73c24736 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 7 Nov 2008 20:08:41 +0000 Subject: [PATCH] Fix list empty checks git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1159 42af7a65-404d-4744-a932-0658087f49c3 --- drivers/can.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/can.c b/drivers/can.c index 7da48ba34d..e68bfd94d0 100644 --- a/drivers/can.c +++ b/drivers/can.c @@ -346,7 +346,7 @@ static int can_xmit(FAR struct can_dev_s *dev) /* Check if the xmit FIFO is empty */ - if (dev->cd_xmit.cf_head != dev->cd_xmit.cf_head) + if (dev->cd_xmit.cf_head != dev->cd_xmit.cf_tail) { /* Send the next message at the head of the FIFO */ @@ -728,7 +728,7 @@ int can_txdone(FAR struct can_dev_s *dev) /* Verify that the xmit FIFO is not empty */ - if (dev->cd_xmit.cf_head != dev->cd_xmit.cf_head) + if (dev->cd_xmit.cf_head != dev->cd_xmit.cf_tail) { /* Remove the message at the head of the xmit FIFO */