diff --git a/sys/dev/fb/vesa.c b/sys/dev/fb/vesa.c index 731ddd0c53b..ffa2d1ddbf6 100644 --- a/sys/dev/fb/vesa.c +++ b/sys/dev/fb/vesa.c @@ -1451,15 +1451,13 @@ static int vesa_save_state(video_adapter_t *adp, void *p, size_t size) { - if (adp != vesa_adp) + if (adp != vesa_adp || vesa_state_buf_size == 0) return ((*prevvidsw->save_state)(adp, p, size)); - if (vesa_state_buf_size == 0) - return (1); if (size == 0) return (offsetof(adp_state_t, regs) + vesa_state_buf_size); if (size < (offsetof(adp_state_t, regs) + vesa_state_buf_size)) - return (1); + return (EINVAL); ((adp_state_t *)p)->sig = V_STATE_SIG; bzero(((adp_state_t *)p)->regs, vesa_state_buf_size); @@ -1471,12 +1469,9 @@ vesa_load_state(video_adapter_t *adp, void *p) { int mode; - if ((adp != vesa_adp) || (((adp_state_t *)p)->sig != V_STATE_SIG)) + if (adp != vesa_adp) return ((*prevvidsw->load_state)(adp, p)); - if (vesa_state_buf_size == 0) - return (1); - /* Try BIOS POST to restore a sane state. */ (void)vesa_bios_post(); mode = adp->va_mode; @@ -1484,6 +1479,8 @@ vesa_load_state(video_adapter_t *adp, void *p) if (mode != adp->va_initial_mode) (void)vesa_set_mode(adp, mode); + if (((adp_state_t *)p)->sig != V_STATE_SIG) + return ((*prevvidsw->load_state)(adp, p)); return (vesa_bios_save_restore(STATE_LOAD, ((adp_state_t *)p)->regs)); }