diff options
-rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 8 |
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; |