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iwlwifi: don't WARN on host commands sent when firmware is dead

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commit 8ca95995e6 upstream.

This triggers automatic bug reports and add no valuable
information. Print a simple error instead and drop the
host command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Emmanuel Grumbach
2013-09-15 11:37:17 +03:00
committed by Greg Kroah-Hartman
parent d2e99b2fc1
commit a1daae5dbf
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/iwlwifi/iwl-trans.h
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@@ -605,8 +605,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
{
int ret;
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
if (trans->state != IWL_TRANS_FW_ALIVE) {
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
return -EIO;
}
if (!(cmd->flags & CMD_ASYNC))
lock_map_acquire_read(&trans->sync_cmd_lockdep_map);