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iwlwifi: mvm: sanity check context in iwl_mvm_phy_ctxt_unref()
authorJohannes Berg <johannes.berg@intel.com>
Wed, 8 May 2013 13:55:31 +0000 (15:55 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 14 May 2013 08:42:55 +0000 (10:42 +0200)
commite28210115b0ff3544b39ee67d8e48dc74b25b6b8
tree0e400b7a4006871f551084b9c6decc50b555dc26tree | snapshot
parentafc66bb734d44ea64cc78ae8d8034886e8cfb2c7commit | diff
iwlwifi: mvm: sanity check context in iwl_mvm_phy_ctxt_unref()

In some botched (!) restart scenarios we seem to get here with
a NULL PHY context, so warn and exit instead of crashing.

Reported-by: Omer Kremer <omerx.kremer@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c diff | blob | history
Domain: System / Kernel;