MIPS: Lasat: A couple off by one bugs in picvue_proc.c

These should be ">=" instead of ">" or we go past the end of the
pvc_lines[] array.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-mips@linux-mips.org
Cc: kernel-janitors@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6124/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/lasat/picvue_proc.c

@@ -43,7 +43,7 @@ static int pvc_line_proc_show(struct seq_file *m, void *v)
 {
 	int lineno = *(int *)m->private;
 
-	if (lineno < 0 || lineno > PVC_NLINES) {
+	if (lineno < 0 || lineno >= PVC_NLINES) {
 		printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno);
 		return 0;
 	}
@@ -67,7 +67,7 @@ static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf,
 	char kbuf[PVC_LINELEN];
 	size_t len;
 
-	BUG_ON(lineno < 0 || lineno > PVC_NLINES);
+	BUG_ON(lineno < 0 || lineno >= PVC_NLINES);
 
 	len = min(count, sizeof(kbuf) - 1);
 	if (copy_from_user(kbuf, buf, len))