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authorJohannes Berg <johannes.berg@intel.com>2013-07-30 20:10:46 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-08-06 10:31:05 +0200
commiteeb89ab1f081a62bee1695d82442996b99a5b2b3 (patch)
tree2475208730470b10afefa64b265a3841e393ec89 /drivers/net/wireless/iwlwifi/pcie/trans.c
parent3848ab66827bddd7eb760c58dec909f0af1c00a5 (diff)
iwlwifi: pcie: fix resume when no opmode is present
If no opmode is present during suspend/resume (i.e. if the iwldvm or iwlmvm isn't loaded) the driver crashes during resume, trying to call the rfkill notification. Avoid that, and also don't enable the rfkill interrupt in this case (to avoid crashing trying to handle the interrupt later.) Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index cec0c899128..601ee590473 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -825,6 +825,9 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
{
bool hw_rfkill;
+ if (!trans->op_mode)
+ return 0;
+
iwl_enable_rfkill_int(trans);
hw_rfkill = iwl_is_rfkill_set(trans);