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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2012-12-31 13:46:42 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 15:34:11 +0100
commitabae2386d55aff1d395cdb665f03684c227a6a69 (patch)
treedfa4d78c306f6a17d7c6b170531b760c17055af4 /drivers/net/wireless/iwlwifi/dvm/main.c
parentc8f9b0feab564e1ecf460b440e838673aced282c (diff)
downloadblackbird-op-linux-abae2386d55aff1d395cdb665f03684c227a6a69.tar.gz
blackbird-op-linux-abae2386d55aff1d395cdb665f03684c227a6a69.zip
iwlwifi: always check that grab_nic_access succeeds
This allows to let sparse check that the NIC access is always released. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/main.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 517d7ae549d3..a64f361e341c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -354,7 +354,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->trans->reg_lock, reg_flags);
- if (unlikely(!iwl_trans_grab_nic_access(priv->trans, false))) {
+ if (!iwl_trans_grab_nic_access(priv->trans, false)) {
spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
return;
}
@@ -1718,7 +1718,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&trans->reg_lock, reg_flags);
- if (unlikely(!iwl_trans_grab_nic_access(trans, false)))
+ if (!iwl_trans_grab_nic_access(trans, false))
goto out_unlock;
/* Set starting address; reads will auto-increment */
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