V4L/DVB (3568f): saa7110: Fix array overrun

Fix a (probably harmless) array overrun in the DECODER_DUMP command of the
saa7110 driver.  No big deal as this command is not used anywhere anyway. 
Also reformat the dump so that it displays nicely.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/saa7110.c

@@ -432,15 +432,13 @@ saa7110_command (struct i2c_client *client,
 		break;
 
 	case DECODER_DUMP:
-		for (v = 0; v < 0x34; v += 16) {
+		for (v = 0; v < SAA7110_NR_REG; v += 16) {
 			int j;
-			dprintk(1, KERN_INFO "%s: %03x\n", I2C_NAME(client),
+			dprintk(1, KERN_DEBUG "%s: %02x:", I2C_NAME(client),
 				v);
-			for (j = 0; j < 16; j++) {
-				dprintk(1, KERN_INFO " %02x",
-					decoder->reg[v + j]);
-			}
-			dprintk(1, KERN_INFO "\n");
+			for (j = 0; j < 16 && v + j < SAA7110_NR_REG; j++)
+				dprintk(1, " %02x", decoder->reg[v + j]);
+			dprintk(1, "\n");
 		}
 		break;