diff options
Diffstat (limited to 'package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch')
| -rw-r--r-- | package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch b/package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch new file mode 100644 index 0000000000..aee45825ea --- /dev/null +++ b/package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch @@ -0,0 +1,27 @@ +Subject: mac80211: fix debugfs netdev rename + +If, for some reason, a netdev has no debugfs dir, we shouldn't +try to rename that dir. + +Signed-off-by: Johannes Berg <johannes@sipsolutions.net> +Cc: Robin Holt <holt@sgi.com> +--- + net/mac80211/debugfs_netdev.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- everything.orig/net/mac80211/debugfs_netdev.c 2008-10-08 10:08:23.000000000 +0200 ++++ everything/net/mac80211/debugfs_netdev.c 2008-10-08 10:22:52.000000000 +0200 +@@ -481,8 +481,12 @@ static int netdev_notify(struct notifier + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + +- sprintf(buf, "netdev:%s", dev->name); + dir = sdata->debugfsdir; ++ ++ if (!dir) ++ return 0; ++ ++ sprintf(buf, "netdev:%s", dev->name); + if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) + printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " + "dir to %s\n", buf); |