diff options
| -rw-r--r-- | sys/dev/ida/ida_pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/ida/ida_pci.c b/sys/dev/ida/ida_pci.c index 82ecf4ad066b..105331792331 100644 --- a/sys/dev/ida/ida_pci.c +++ b/sys/dev/ida/ida_pci.c @@ -74,7 +74,13 @@ ida_v3_submit(struct ida_softc *ida, struct ida_qcb *qcb) static bus_addr_t ida_v3_done(struct ida_softc *ida) { - return (ida_inl(ida, R_DONE_FIFO)); + bus_addr_t completed; + + completed = ida_inl(ida, R_DONE_FIFO); + if (completed == -1) { + return (0); /* fifo is empty */ + } + return (completed); } static int |