Messages in this thread Patch in this message | | | From | Fabian Frederick <> | Subject | [PATCH 1/1] FS/NFS: replace count*size kzalloc by kcalloc | Date | Wed, 25 Jun 2014 20:26:21 +0200 |
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kcalloc manages count*sizeof overflow.
Cc: Trond Myklebust <trond.myklebust@primarydata.com> Cc: linux-nfs@vger.kernel.org Signed-off-by: Fabian Frederick <fabf@skynet.be> --- fs/nfs/blocklayout/blocklayout.c | 2 +- fs/nfs/filelayout/filelayoutdev.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 9b431f4..b74d889 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -1063,7 +1063,7 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh, return ERR_PTR(-ENOMEM); } - pages = kzalloc(max_pages * sizeof(struct page *), GFP_NOFS); + pages = kcalloc(max_pages, sizeof(struct page *), GFP_NOFS); if (pages == NULL) { kfree(dev); return ERR_PTR(-ENOMEM); diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c index 44bf014..48f8dcd 100644 --- a/fs/nfs/filelayout/filelayoutdev.c +++ b/fs/nfs/filelayout/filelayoutdev.c @@ -695,7 +695,7 @@ filelayout_get_device_info(struct inode *inode, if (pdev == NULL) return NULL; - pages = kzalloc(max_pages * sizeof(struct page *), gfp_flags); + pages = kcalloc(max_pages, sizeof(struct page *), gfp_flags); if (pages == NULL) { kfree(pdev); return NULL; -- 1.9.1
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