[PATCH 3/4] ARM: omap: barebox update nand xloadslots handler
Alexander Aring
alex.aring at gmail.com
Tue May 13 02:46:45 PDT 2014
Hi,
some hints about your string handling in this code...
On Mon, May 12, 2014 at 02:24:21PM +0200, Wadim Egorov wrote:
...
> +
> + devfilecopy = (char *)malloc(strlen(data->devicefile));
> + if (!devfilecopy) {
> + pr_err("could not allocate enough memory: %s\n", errno_str());
> + return errno;
> + }
> + strcpy(devfilecopy, data->devicefile);
possible buffer overflow detected. "strlen" returns length of string
excluding of the terminate null byte.
Just use xstrdup here.
- Alex
More information about the barebox
mailing list