1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0271-drm-amdgpu-fix-hpd-range-check-in-dce_v8_0_hpd_irq.patch b/common/recipes-kernel/linux/files/0271-drm-amdgpu-fix-hpd-range-check-in-dce_v8_0_hpd_irq.patch
new file mode 100644
index 00000000..5db0e2ba
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0271-drm-amdgpu-fix-hpd-range-check-in-dce_v8_0_hpd_irq.patch
@@ -0,0 +1,30 @@
+From e922cfb1c410d8cb200a08f1b2a527d92d95480a Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 11 Jun 2015 11:26:03 -0400
+Subject: [PATCH 0271/1050] 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>
+---
+ 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;
+ 	}
+-- 
+1.9.1
+