diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 54f5eac8bcc3..6f95bc04f0f0 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1398,7 +1398,7 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, * update the VM CSB status correctly. Here listed registers can * support BDW, SKL or other platforms with same HWSP registers. */ - if (unlikely(ring_id < 0 || ring_id > I915_NUM_ENGINES)) { + if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) { gvt_vgpu_err("VM(%d) access unknown hardware status page register:0x%x\n", vgpu->id, offset); return -EINVAL; @@ -1507,7 +1507,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, u32 data = *(u32 *)p_data; int ret = 0; - if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1)) + if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) return -EINVAL; execlist = &vgpu->submission.execlist[ring_id]; |