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wiphy: Scheduled scan startup message was too short

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The length needs to be at least 20 bytes so that the third
attribute fits in.
This commit is contained in:
Jukka Rissanen 2014-11-11 17:02:51 +02:00 committed by Denis Kenzior
parent ad86c91b38
commit fcda15c587
1 changed files with 1 additions and 4 deletions
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5
src/wiphy.c
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@ -760,7 +760,6 @@ static void setup_scheduled_scan(struct wiphy *wiphy, struct netdev *netdev,
uint32_t scan_interval) uint32_t scan_interval)
{ {
struct l_genl_msg *msg; struct l_genl_msg *msg;
uint16_t len = 4 + 4 + 4;
if (!wiphy->support_scheduled_scan) { if (!wiphy->support_scheduled_scan) {
l_debug("Scheduled scan not supported for %s " l_debug("Scheduled scan not supported for %s "
@ -769,11 +768,9 @@ static void setup_scheduled_scan(struct wiphy *wiphy, struct netdev *netdev,
return; return;
} }
len += 4;
scan_interval *= 1000; /* in kernel the interval is in msecs */ scan_interval *= 1000; /* in kernel the interval is in msecs */
msg = l_genl_msg_new_sized(NL80211_CMD_START_SCHED_SCAN, len); msg = l_genl_msg_new_sized(NL80211_CMD_START_SCHED_SCAN, 32);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index); l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, l_genl_msg_append_attr(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
4, &scan_interval); 4, &scan_interval);