1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 1babb979fe00..736c32e340f2 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -800,6 +800,8 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
 
         if (frag->disabled)
                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
+        else if (!frag->fixed)
+                local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
         else if (frag->value < 256 ||
                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
                 return -EINVAL;