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authorHerbert Xu <herbert@gondor.apana.org.au>2019-02-14 22:03:26 +0800
committerJohannes Berg <johannes.berg@intel.com>2019-02-22 13:48:48 +0100
commit3692293163b8ba1f28bad0e4a7ddf4fa0a7fd34d (patch)
tree24576379a6d0cb8f6c63d7e58f186587569bec37 /net/netlink
parentb7b14ec1ebef35d22f3f4087816468f22c987f75 (diff)
downloadlinux-3692293163b8ba1f28bad0e4a7ddf4fa0a7fd34d.tar.bz2
mac80211: Use rhashtable_lookup_get_insert_fast instead of racy code
The code in mesh_path_add tries to handle the case where a duplicate entry is added to the rhashtable by doing a lookup after a failed insertion. It also tries to handle races by repeating the insertion should the lookup fail. This is now unnecessary as we have rhashtable API functions that can directly return the mathcing object. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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