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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index cbec586c3607..d8fbb18c3ae2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -977,8 +977,8 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
list_for_each_entry(mode, &connector->modes, head) {
- if (max_size < mode->htotal * mode->vtotal)
- max_size = mode->htotal * mode->vtotal;
+ if (max_size < (unsigned long) mode->htotal * mode->vtotal)
+ max_size = (unsigned long) mode->htotal * mode->vtotal;
}
if (max_size) {