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-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index f88c1b5dae4c..9dc2b8b5f2db 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -668,11 +668,13 @@ void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
static bool stride_is_valid(struct drm_i915_private *dev_priv,
unsigned int stride)
{
- /* These should have been caught earlier. */
- WARN_ON(stride < 512);
- WARN_ON((stride & (64 - 1)) != 0);
+ /* This should have been caught earlier. */
+ if (WARN_ON_ONCE((stride & (64 - 1)) != 0))
+ return false;
/* Below are the additional FBC restrictions. */
+ if (stride < 512)
+ return false;
if (IS_GEN2(dev_priv) || IS_GEN3(dev_priv))
return stride == 4096 || stride == 8192;