lkml.org 
[lkml]   [2020]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH RFT/RFC 16/49] staging: media: zoran: do not print random guest 0
Date
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 --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
\
 
 \ /
  Last update: 2020-09-21 12:24    [W:0.177 / U:1.996 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site