diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-01-26 09:00:51 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:01:50 -0500 |
| commit | d81c2d9c909e95ee8a5745da95bbb35f8ded3d17 (patch) | |
| tree | 6f379f98f15090fd1b0eb41590f296f784761b83 | |
| parent | b51bb3cd6c8078b8b8cc1d1725b100267eaa726e (diff) | |
cfg80211: do not pass -EALREADY to userspace on regdomain change request
If the regulatory domain is already set it is technically not an error
so do not pass an errno to userspace.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 09a5d0f1d6d..e69da8d2047 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1908,6 +1908,11 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info) mutex_lock(&cfg80211_drv_mutex); r = __regulatory_hint(NULL, REGDOM_SET_BY_USER, data, 0, ENVIRON_ANY); mutex_unlock(&cfg80211_drv_mutex); + /* This means the regulatory domain was already set, however + * we don't want to confuse userspace with a "successful error" + * message so lets just treat it as a success */ + if (r == -EALREADY) + r = 0; return r; } |