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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-06 12:26:52 +0300 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2017-07-10 09:09:58 +0300 |
| commit | 2ee0e4ed5ca24c0642a7b72d75b4fe6dfc0a8db8 (patch) | |
| tree | 6b04e8d1d7ea90fb04bc2ac69488faa9ad3edcbf | |
| parent | 4cb7ca8073e1f226487168155c9a887079d605e4 (diff) | |
| download | linux-2ee0e4ed5ca24c0642a7b72d75b4fe6dfc0a8db8.tar.gz | |
nvme-pci: compile warnings in nvme_alloc_host_mem()
"i" should be signed or it could cause a forever loop on the cleanup
path. "size" can be used uninitialized.
Fixes: 87ad72a59a38 ("nvme-pci: implement host memory buffer support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
| -rw-r--r-- | drivers/nvme/host/pci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 882ed3677117..73fddf2c99f9 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1582,9 +1582,10 @@ static void nvme_free_host_mem(struct nvme_dev *dev) static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred) { struct nvme_host_mem_buf_desc *descs; - u32 chunk_size, max_entries, i = 0; + u32 chunk_size, max_entries; + int i = 0; void **bufs; - u64 size, tmp; + u64 size = 0, tmp; /* start big and work our way down */ chunk_size = min(preferred, (u64)PAGE_SIZE << MAX_ORDER); |