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drm/amdgpu: fix hpd range check in dce_v8_0_hpd_irq()
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
amd
/
amdgpu
/
dce_v8_0.c
diff --git
a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 72c27ac915f2a8681f35db4d15e232918405eb95..aaca8d663f2c60e97921e0c06a69a1c7a4549322 100644
(file)
--- 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;
}