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V4L/DVB (11186): pvrusb2: Fix bugs involved in listing of sub-devices

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Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mike Isely 2009-03-07 01:39:40 -03:00 committed by Mauro Carvalho Chehab
parent 3ab8d29515
commit 5f757ddd5f
1 changed files with 11 additions and 5 deletions
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16
drivers/media/video/pvrusb2/pvrusb2-hdw.c
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@ -4855,7 +4855,7 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
unsigned int id;
ccnt = scnprintf(buf,
acnt,
"Associted v4l2_subdev drivers:");
"Associated v4l2_subdev drivers:");
tcnt += ccnt;
v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
id = sd->grp_id;
@ -4863,10 +4863,16 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
if (id < ARRAY_SIZE(module_names)) {
p = module_names[id];
}
if (!p) p = "(unknown)";
ccnt = scnprintf(buf + tcnt,
acnt - tcnt,
" %s (%u)", p, id);
if (p) {
ccnt = scnprintf(buf + tcnt,
acnt - tcnt,
" %s", p);
} else {
ccnt = scnprintf(buf + tcnt,
acnt - tcnt,
" (unknown id=%u)", id);
}
tcnt += ccnt;
}
return tcnt;
}