Re: [PATCH 2/5] kernfs: implement kernfs_walk_and_get()

From: Tejun Heo
Date: Tue Nov 17 2015 - 16:22:53 EST


On Tue, Nov 17, 2015 at 04:20:40PM -0500, David Miller wrote:
> From: Tejun Heo <tj@xxxxxxxxxx>
> Date: Tue, 17 Nov 2015 14:40:37 -0500
>
> > + static char path_buf[PATH_MAX]; /* protected by kernfs_mutex */
> > + int len = strlen(path);
> ...
> > + if (len >= PATH_MAX)
> > + return NULL;
> > +
> > + memcpy(path_buf, path, len + 1);
>
> static char path_buf[PATH_MAX]; /* protected by kernfs_mutex */
> int len = strlcpy(path_buf, path, PATH_MAX);
> ...
> if (len >= PATH_MAX)
> return NULL;

That's a lot better. Will update.

Thanks.

--
tejun
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