diff mbox series

[RFT/RFC,v2,15/47] staging: media: zoran: do not print random guest 0

Message ID 1601058657-14042-16-git-send-email-clabbe@baylibre.com
State Accepted
Commit 62d297ede7d02e3967c2b97ff96c5e1874e5fe14
Headers show
Series staging: media: bring back zoran driver | expand

Commit Message

Corentin Labbe Sept. 25, 2020, 6:30 p.m. UTC 
The slot 0 of guest is never initialized and so we print later random
data.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/staging/media/zoran/zoran_device.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index 04ba22a915f0..dfc2551f2d71 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 */