Commit 7fa828cb9265 ("dma-buf: use new iterator in dma_resv_test_signaled") accidentally forgot to test whether the dma-buf is actually signaled, breaking pretty much everything depending on it.
Fixes: 7fa828cb9265 ("dma-buf: use new iterator in dma_resv_test_signaled") Cc: Christian König christian.koenig@amd.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com --- drivers/dma-buf/dma-resv.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 70a8082660c5..37ab2875e469 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -655,14 +655,16 @@ bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all) { struct dma_resv_iter cursor; struct dma_fence *fence; + bool ret = true;
dma_resv_iter_begin(&cursor, obj, test_all); dma_resv_for_each_fence_unlocked(&cursor, fence) { - dma_resv_iter_end(&cursor); - return false; + ret = dma_fence_is_signaled(fence); + if (!ret) + break; } dma_resv_iter_end(&cursor); - return true; + return ret; } EXPORT_SYMBOL_GPL(dma_resv_test_signaled);