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: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 7bb85a7..20cad9f 100644 (file)
--- a/drivers/media/video/saa7110.c
+++ b/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;