diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-08-26 14:33:30 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-08-27 09:22:56 +0200 |
| commit | 892fc9f6835ecf075efac20789b012c5c9997fcc (patch) | |
| tree | 6514c52462eb79f0a33c7f8058936e5154661a94 | |
| parent | 15bc20c6af4ceee97a1f90b43c0e386643c071b4 (diff) | |
| download | linux-visconti-892fc9f6835ecf075efac20789b012c5c9997fcc.tar.gz | |
dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()
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@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | kernel/dma/pool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c index 06582b488e317..1281c0f0442bc 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; |