The slot 0 of guest is never initialized and so we print later random data.
Signed-off-by: Corentin Labbe <cla...@baylibre.com> --- drivers/staging/media/zoran/zoran_device.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c index 0fb65fa4a3dd..a33de61a5e9b 100644 --- a/drivers/staging/media/zoran/zoran_device.c +++ b/drivers/staging/media/zoran/zoran_device.c @@ -158,6 +158,9 @@ static void dump_guests(struct zoran *zr) if (zr36067_debug > 2) { int i, guest[8]; + /* do not print random data */ + guest[0] = 0; + for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ guest[i] = post_office_read(zr, i, 0); @@ -170,6 +173,10 @@ void detect_guest_activity(struct zoran *zr) int timeout, i, j, res, guest[8], guest0[8], change[8][3]; ktime_t t0, t1; + /* do not print random data */ + guest[0] = 0; + guest0[0] = 0; + dump_guests(zr); pci_info(zr->pci_dev, "Detecting guests activity, please wait...\n"); for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ -- 2.26.2