size_t count, loff_t *pos)
{
void *data = PDE(file->f_path.dentry->d_inode)->data;
- char *cur, lbuf[count + 1];
+ char *cur, lbuf[32];
int d;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- memset(lbuf, 0, count + 1);
+ if (count >= sizeof(lbuf))
+ count = sizeof(lbuf)-1;
if (copy_from_user(lbuf, buf, count))
return -EFAULT;
+ lbuf[count] = 0;
cur = lbuf;