i915_active_acquire() could return error when the acquire fails. Check and return the error code.
Signed-off-by: Li Zhong floridsleeves@gmail.com --- drivers/gpu/drm/i915/gt/intel_timeline.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index b9640212d659..d8333ab64574 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -211,7 +211,10 @@ int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww) GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n", tl->fence_context, tl->hwsp_offset);
- i915_active_acquire(&tl->active); + err = i915_active_acquire(&tl->active); + if (err) + return err; + if (atomic_fetch_inc(&tl->pin_count)) { i915_active_release(&tl->active); __i915_vma_unpin(tl->hwsp_ggtt);