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authorDavid Sterba <dsterba@suse.cz>2015-02-20 18:00:26 +0100
committerDavid Sterba <dsterba@suse.cz>2015-03-03 17:23:58 +0100
commit31e818fe7375d60de9953051f7bd1615cebc3681 (patch)
treec096eb4b8398ada2c04ab459705f436bde969beb /fs/btrfs/file.c
parentf8c269d7223f6b63cc5936eb191bc3b170d24342 (diff)
downloadop-kernel-dev-31e818fe7375d60de9953051f7bd1615cebc3681.zip
op-kernel-dev-31e818fe7375d60de9953051f7bd1615cebc3681.tar.gz
btrfs: cleanup, use kmalloc_array/kcalloc array helpers
Convert kmalloc(nr * size, ..) to kmalloc_array that does additional overflow checks, the zeroing variant is kcalloc. Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 1e34bc0..e74abb3 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1481,7 +1481,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
PAGE_CACHE_SIZE / (sizeof(struct page *)));
nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied);
nrptrs = max(nrptrs, 8);
- pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL);
+ pages = kmalloc_array(nrptrs, sizeof(struct page *), GFP_KERNEL);
if (!pages)
return -ENOMEM;
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