Messages in this thread | | | Date | Tue, 17 Nov 2015 16:20:40 -0500 (EST) | Subject | Re: [PATCH 2/5] kernfs: implement kernfs_walk_and_get() | From | David Miller <> |
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From: Tejun Heo <tj@kernel.org> 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;
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