[2.6 patch] sound/oss/gus_wave.c: fix off by one errors

[2.6 patch] sound/oss/gus_wave.c: fix off by one errors

[Adrian Bunk]

This patch fixes two off by one errors found by the Coverity checker.
In both cases, the variables are later used as indexes for arrays with 
MAX_PATCH elements.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

--- linux-2.6.12-rc1-mm1-full/sound/oss/gus_wave.c.old	2005-03-23 03:19:25.000000000 +0100
+++ linux-2.6.12-rc1-mm1-full/sound/oss/gus_wave.c	2005-03-23 03:20:42.000000000 +0100
@@ -1085,7 +1085,7 @@
 {
 	int sample_no;
 
-	if (instr_no < 0 || instr_no > MAX_PATCH)
+	if (instr_no < 0 || instr_no >= MAX_PATCH)
 		instr_no = 0;	/* Default to acoustic piano */
 
 	if (voice < 0 || voice > 31)
@@ -1676,7 +1676,7 @@
 
 	instr = patch.instr_no;
 
-	if (instr < 0 || instr > MAX_PATCH)
+	if (instr < 0 || instr >= MAX_PATCH)
 	{
 /*		printk(KERN_ERR "GUS: Invalid patch number %d\n", instr);*/
 		return -EINVAL;