[PATCH] dma-buf: heaps: Fix repeated word in comments

[Jules Maselbas]

Remove redundant word `by`.

CC: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
CC: John Stultz <jstultz@xxxxxxxxxx>
Signed-off-by: Jules Maselbas <jmaselbas@xxxxxxxxx>
---
 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;
-- 
2.17.1