fs/ntfs3: Use kcalloc/kmalloc_array over kzalloc/kmalloc

Use kcalloc/kmalloc_array over kzalloc/kmalloc when we allocate array.
Checkpatch found these after we did not use our own defined allocation
wrappers.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index d502bba..2de0506 100644 (file)
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -683,7 +683,7 @@ int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits)
        if (!wnd->bits_last)
                wnd->bits_last = wbits;
 
-       wnd->free_bits = kzalloc(wnd->nwnd * sizeof(u16), GFP_NOFS);
+       wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS);
        if (!wnd->free_bits)
                return -ENOMEM;
 

diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 8d27c52..a959f61 100644 (file)
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -900,7 +900,7 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from)
                return -EOPNOTSUPP;
        }
 
-       pages = kmalloc(pages_per_frame * sizeof(struct page *), GFP_NOFS);
+       pages = kmalloc_array(pages_per_frame, sizeof(struct page *), GFP_NOFS);
        if (!pages)
                return -ENOMEM;
 

diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 2f7d165..329bc76 100644 (file)
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -2054,7 +2054,7 @@ int ni_readpage_cmpr(struct ntfs_inode *ni, struct page *page)
        idx = (vbo - frame_vbo) >> PAGE_SHIFT;
 
        pages_per_frame = frame_size >> PAGE_SHIFT;
-       pages = kzalloc(pages_per_frame * sizeof(struct page *), GFP_NOFS);
+       pages = kcalloc(pages_per_frame, sizeof(struct page *), GFP_NOFS);
        if (!pages) {
                err = -ENOMEM;
                goto out;
@@ -2137,7 +2137,7 @@ int ni_decompress_file(struct ntfs_inode *ni)
        frame_bits = ni_ext_compress_bits(ni);
        frame_size = 1u << frame_bits;
        pages_per_frame = frame_size >> PAGE_SHIFT;
-       pages = kzalloc(pages_per_frame * sizeof(struct page *), GFP_NOFS);
+       pages = kcalloc(pages_per_frame, sizeof(struct page *), GFP_NOFS);
        if (!pages) {
                err = -ENOMEM;
                goto out;
@@ -2709,8 +2709,7 @@ int ni_write_frame(struct ntfs_inode *ni, struct page **pages,
                goto out;
        }
 
-       pages_disk = kzalloc(pages_per_frame * sizeof(struct page *),
-                            GFP_NOFS);
+       pages_disk = kcalloc(pages_per_frame, sizeof(struct page *), GFP_NOFS);
        if (!pages_disk) {
                err = -ENOMEM;
                goto out;