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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-06-11 15:26:03 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-29 15:21:38 (GMT) |
| commit | e922cfb1c410d8cb200a08f1b2a527d92d95480a (patch) | |
| tree | df0a0b21bf7e40a23d675103dfa6a6459cf97816 /drivers/gpu | |
| parent | c5fd936e992dd2829167d2adc63e151675ca6898 (diff) | |
| download | linux-e922cfb1c410d8cb200a08f1b2a527d92d95480a.tar.xz | |
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 <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; } |