From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 892fc9f6835ecf075efac20789b012c5c9997fcc upstream.
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 <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
kernel/dma/pool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -84,7 +84,7 @@ static int atomic_pool_expand(struct gen
gfp_t gfp)
{
unsigned int order;
- struct page *page;
+ struct page *page = NULL;
void *addr;
int ret = -ENOMEM;
