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path: root/net/wireless/reg.c
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Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r--net/wireless/reg.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index dcd3d39a5372..0ab7808fcec8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3105,6 +3105,9 @@ int regulatory_hint_user(const char *alpha2,
if (WARN_ON(!alpha2))
return -EINVAL;
+ if (!is_world_regdom(alpha2) && !is_an_alpha2(alpha2))
+ return -EINVAL;
+
request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
if (!request)
return -ENOMEM;