[PATCH] dma-buf: heaps: Fix comment typo

[Jason Wang]

The double `by' is duplicated in the comment, remove one.

Signed-off-by: Jason Wang <wangborong at cdjrlc.com>
---
 drivers/dma-buf/heaps/cma_heap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 28fb04eccdd0..cd386ce639f3 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -316,7 +316,7 @@ static struct dma_buf *cma_heap_allocate(struct dma_heap *heap,
 			kunmap_atomic(vaddr);
 			/*
 			 * Avoid wasting time zeroing memory if the process
-			 * has been killed by by SIGKILL
+			 * has been killed by SIGKILL
 			 */
 			if (fatal_signal_pending(current))
 				goto free_cma;
-- 
2.35.1