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authorDavid S. Miller <davem@davemloft.net>2009-06-10 23:41:43 -0700
committerDavid S. Miller <davem@davemloft.net>2009-06-10 23:41:43 -0700
commit84503ddd65e804ccdeedee3f307b40d80ff793e6 (patch)
treec7b805f441b1d8cb2e86b8411cf2302ff46186b4 /net/wireless/reg.c
parent51611a120e8120290152edd7d0020d22a7f4b4a3 (diff)
parent2f0accc13520b2644b85f80aedce10d10d88b0ca (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r--net/wireless/reg.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ea4c299fbe3..5e14371cda7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2129,7 +2129,12 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
* driver wanted to the wiphy to deal with conflicts
*/
- BUG_ON(request_wiphy->regd);
+ /*
+ * Userspace could have sent two replies with only
+ * one kernel request.
+ */
+ if (request_wiphy->regd)
+ return -EALREADY;
r = reg_copy_regd(&request_wiphy->regd, rd);
if (r)