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fs: omfs: use kmemdup() rather than kmalloc+memcpy

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Issue identified with Coccinelle.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Alex Dewar 2020-09-14 18:57:01 +01:00 committed by Al Viro
parent 6d1349c769
commit a7c9df0446
1 changed files with 1 additions and 2 deletions
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3
fs/omfs/inode.c
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@ -362,12 +362,11 @@ static int omfs_get_imap(struct super_block *sb)
bh = sb_bread(sb, block++);
if (!bh)
goto nomem_free;
*ptr = kmalloc(sb->s_blocksize, GFP_KERNEL);
*ptr = kmemdup(bh->b_data, sb->s_blocksize, GFP_KERNEL);
if (!*ptr) {
brelse(bh);
goto nomem_free;
}
memcpy(*ptr, bh->b_data, sb->s_blocksize);
if (count < sb->s_blocksize)
memset((void *)*ptr + count, 0xff,
sb->s_blocksize - count);