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cfg80211: fix oops due to unassigned set_monitor_enabled callback

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Quick fix for method being invoked without checking its existence.

Signed-off-by: Vladimir Kondratiev <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
This commit is contained in:
Vladimir Kondratiev 2012-07-08 14:08:10 +03:00 • committed by Johannes Berg
commit 56af8f9af9
1 changed files with 3 additions and 2 deletions
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5
net/wireless/core.c
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@ -774,8 +774,9 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
has_monitors_only_new = cfg80211_has_monitors_only(rdev);
if (has_monitors_only_new != has_monitors_only_old) {
rdev->ops->set_monitor_enabled(&rdev->wiphy,
has_monitors_only_new);
if (rdev->ops->set_monitor_enabled)
rdev->ops->set_monitor_enabled(&rdev->wiphy,
has_monitors_only_new);
if (!has_monitors_only_new) {
rdev->monitor_channel = NULL;