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-rw-r--r--drivers/base/dma-contiguous.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 7b0217c863a7..c34ec3364243 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -309,7 +309,7 @@ struct page *dma_alloc_from_contiguous(struct device *dev, int count,
pageno = bitmap_find_next_zero_area(cma->bitmap, cma->count,
start, count, mask);
if (pageno >= cma->count) {
- mutex_unlock(&cma_mutex);
+ mutex_unlock(&cma->lock);
break;
}
bitmap_set(cma->bitmap, pageno, count);
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