Messages in this thread | | | Subject | Re: [PATCH 2/3] fs/ceph/xattr.c: Use kasprintf | From | Joe Perches <> | Date | Sun, 17 Oct 2010 11:54:17 -0700 |
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On Sun, 2010-10-17 at 20:48 +0200, Julia Lawall wrote: > Convert a sequence of kmalloc and memcpy to use kasprintf. The argument is > checked for being a string by the presence of a previous call to strlen. [] > diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c [] > @@ -716,10 +716,9 @@ int ceph_setxattr(struct dentry *dentry, const char *name, > > /* preallocate memory for xattr name, value, index node */ > err = -ENOMEM; > - newname = kmalloc(name_len + 1, GFP_NOFS); > + newname = kasprintf(GFP_NOFS, "%s", name);
This one is probably better converted to kmemdup as name_len is already known and is used later in the routine.
kstrdup is also a possibility.
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