Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[linux-2.6-omap-h63xx.git] / drivers / media / video / gspca / m5602 / m5602_s5k4aa.c

diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index e564a61a72d77b15db396d1cb1c9ba7f97a58335..48892b5715d5e7cc94014f0346688cc473e270f1 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -102,7 +102,11 @@ int s5k4aa_probe(struct sd *sd)
        }
 
        /* Test some registers, but we don't know their exact meaning yet */
-       if (m5602_read_sensor(sd, 0x00, prod_id, sizeof(prod_id)))
+       if (m5602_read_sensor(sd, 0x00, prod_id, 2))
+               return -ENODEV;
+       if (m5602_read_sensor(sd, 0x02, prod_id+2, 2))
+               return -ENODEV;
+       if (m5602_read_sensor(sd, 0x04, prod_id+4, 2))
                return -ENODEV;
 
        if (memcmp(prod_id, expected_prod_id, sizeof(prod_id)))