diff options
| author | David Greenman <dg@FreeBSD.org> | 1998-03-18 20:52:28 +0000 |
|---|---|---|
| committer | David Greenman <dg@FreeBSD.org> | 1998-03-18 20:52:28 +0000 |
| commit | 4d88b7963af8482e7e22295c80036dd0ae489a4a (patch) | |
| tree | a4a2a04994e52d32db741c84619237a19d712740 /sys/dev/cy | |
| parent | 41c01ead61ebf3dfb08e30f61a7cc9cb5745ff0a (diff) | |
Notes
Diffstat (limited to 'sys/dev/cy')
| -rw-r--r-- | sys/dev/cy/cy.c | 4 | ||||
| -rw-r--r-- | sys/dev/cy/cy_isa.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/cy/cy.c b/sys/dev/cy/cy.c index 8661f3e44fef3..5dd4762e2a682 100644 --- a/sys/dev/cy/cy.c +++ b/sys/dev/cy/cy.c @@ -27,7 +27,7 @@ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: cy.c,v 1.60 1998/01/24 02:54:17 eivind Exp $ + * $Id: cy.c,v 1.61 1998/02/13 12:45:47 phk Exp $ */ #include "opt_compat.h" @@ -1122,6 +1122,8 @@ siointr(unit) int ifree; count = cd_inb(iobase, CD1400_RDCR, cy_align); + if (!count) + goto cont; com->bytes_in += count; ioptr = com->iptr; ifree = com->ibufend - ioptr; diff --git a/sys/dev/cy/cy_isa.c b/sys/dev/cy/cy_isa.c index 8661f3e44fef3..5dd4762e2a682 100644 --- a/sys/dev/cy/cy_isa.c +++ b/sys/dev/cy/cy_isa.c @@ -27,7 +27,7 @@ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: cy.c,v 1.60 1998/01/24 02:54:17 eivind Exp $ + * $Id: cy.c,v 1.61 1998/02/13 12:45:47 phk Exp $ */ #include "opt_compat.h" @@ -1122,6 +1122,8 @@ siointr(unit) int ifree; count = cd_inb(iobase, CD1400_RDCR, cy_align); + if (!count) + goto cont; com->bytes_in += count; ioptr = com->iptr; ifree = com->ibufend - ioptr; |