From e922cfb1c410d8cb200a08f1b2a527d92d95480a Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 11 Jun 2015 11:26:03 -0400 Subject: [PATCH] drm/amdgpu: fix hpd range check in dce_v8_0_hpd_irq() Spotted by Dan Carpenter. This is a slight variant of his fix. Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 72c27ac..aaca8d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -3379,7 +3379,7 @@ static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, uint32_t disp_int, mask, int_control, tmp; unsigned hpd; - if (entry->src_data > 6) { + if (entry->src_data >= adev->mode_info.num_hpd) { DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); return 0; } -- 2.7.4