Re: [PATCH] dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()

[Christoph Hellwig]

Thanks,

applied to the dma-mapping for-linux tree.
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[PATCH] dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()

[Dan Carpenter]

The "page" pointer can be used with out being initialized.

Fixes: d7e673ec2c8e ("dma-pool: Only allocate from CMA when in same memory 
zone")
Signed-off-by: Dan Carpenter 
---
 kernel/dma/pool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c
index 06582b488e31..1281c0f0442b 100644
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -84,7 +84,7 @@ static int atomic_pool_expand(struct gen_pool *pool, size_t 
pool_size,
  gfp_t gfp)
 {
unsigned int order;
-   struct page *page;
+   struct page *page = NULL;
void *addr;
int ret = -ENOMEM;
 
-- 
2.28.0

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