diff options
Diffstat (limited to 'sys/kern/subr_intr.c')
| -rw-r--r-- | sys/kern/subr_intr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c index 04636f09c5a1..16306c78cbd9 100644 --- a/sys/kern/subr_intr.c +++ b/sys/kern/subr_intr.c @@ -898,7 +898,7 @@ intr_pic_claim_root(device_t dev, intptr_t xref, intr_irq_filter_t *filter, /* * Add a handler to manage a sub range of a parents interrupts. */ -struct intr_pic * +int intr_pic_add_handler(device_t parent, struct intr_pic *pic, intr_child_irq_filter_t *filter, void *arg, uintptr_t start, uintptr_t length) @@ -912,7 +912,7 @@ intr_pic_add_handler(device_t parent, struct intr_pic *pic, /* Find the parent PIC */ parent_pic = pic_lookup(parent, 0, FLAG_PIC); if (parent_pic == NULL) - return (NULL); + return (ENXIO); newchild = malloc(sizeof(*newchild), M_INTRNG, M_WAITOK | M_ZERO); newchild->pc_pic = pic; @@ -931,7 +931,7 @@ intr_pic_add_handler(device_t parent, struct intr_pic *pic, SLIST_INSERT_HEAD(&parent_pic->pic_children, newchild, pc_next); mtx_unlock_spin(&parent_pic->pic_child_lock); - return (pic); + return (0); } static int |