The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda <a.ha...@samsung.com> --- fs/ntfs/dir.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index 9e38daf..2b7fef0 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -1172,14 +1172,13 @@ static int ntfs_readdir(struct file *file, struct dir_context *actor) * map the mft record without deadlocking. */ rc = le32_to_cpu(ctx->attr->data.resident.value_length); - ir = kmalloc(rc, GFP_NOFS); + /* Copy the index root value (it has been verified in read_inode). */ + ir = kmemdup((u8 *)ctx->attr + le16_to_cpu(ctx->attr->data.resident.value_offset), + rc, GFP_NOFS); if (unlikely(!ir)) { err = -ENOMEM; goto err_out; } - /* Copy the index root value (it has been verified in read_inode). */ - memcpy(ir, (u8*)ctx->attr + - le16_to_cpu(ctx->attr->data.resident.value_offset), rc); ntfs_attr_put_search_ctx(ctx); unmap_mft_record(ndir); ctx = NULL; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
