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Unified Diff: chromeos/compat-wireless/net/wireless/core.c

Issue 5326002: Update compat-wireless to 2.6.36-5-spn (Closed) Base URL: http://git.chromium.org/git/kernel.git@master
Patch Set: Created 10 years, 1 month ago
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Index: chromeos/compat-wireless/net/wireless/core.c
diff --git a/chromeos/compat-wireless/net/wireless/core.c b/chromeos/compat-wireless/net/wireless/core.c
index 57fafd38d34561b15bdc53a7be727fb23d08d6a7..f6408d899d86f1880cdf500c147da3c00b50dbfe 100644
--- a/chromeos/compat-wireless/net/wireless/core.c
+++ b/chromeos/compat-wireless/net/wireless/core.c
@@ -475,12 +475,10 @@ int wiphy_register(struct wiphy *wiphy)
mutex_lock(&cfg80211_mutex);
res = device_add(&rdev->wiphy.dev);
- if (res)
- goto out_unlock;
-
- res = rfkill_register(rdev->rfkill);
- if (res)
- goto out_rm_dev;
+ if (res) {
+ mutex_unlock(&cfg80211_mutex);
+ return res;
+ }
/* set up regulatory info */
wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
@@ -509,13 +507,18 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_debugfs_rdev_add(rdev);
mutex_unlock(&cfg80211_mutex);
+ /*
+ * due to a locking dependency this has to be outside of the
+ * cfg80211_mutex lock
+ */
+ res = rfkill_register(rdev->rfkill);
+ if (res)
+ goto out_rm_dev;
+
return 0;
out_rm_dev:
device_del(&rdev->wiphy.dev);
-
-out_unlock:
- mutex_unlock(&cfg80211_mutex);
return res;
}
EXPORT_SYMBOL(wiphy_register);

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