diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/interrupt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c index 7a041b368f68..1d79596da510 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.c +++ b/drivers/gpu/drm/i915/gvt/interrupt.c @@ -350,7 +350,8 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, clear_bits |= (1 << bit); } - WARN_ON(!up_irq_info); + if (WARN_ON(!up_irq_info)) + return; if (up_irq_info->group == INTEL_GVT_IRQ_INFO_MASTER) { u32 isr = i915_mmio_reg_offset(up_irq_info->reg_base); |