From patchwork Sun Feb 18 17:51:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Korenblit, Miriam Rachel" X-Patchwork-Id: 13561953 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3BA4C6F092 for ; Sun, 18 Feb 2024 17:52:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708278736; cv=none; b=o4O1IdgShwzFAwV5IxlJ2tf8Y9KkNaCZCfMXJTz4LKTq6t+OtFU6Ss3h/rMCvfnT8Lh9TCf7df8hDP1FjwqKj9/ANgYsK09tQ3GBYGljOmuOBXdJc1TwDOqqytEkgqjHbQSLRXG9r/WFeCy+MsKAZaRyxQ4oMt+RvHj/yANNspA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708278736; c=relaxed/simple; bh=H64tbjNP2RlzcIhisbXjWc9o+rwoiErepWsnq16+38A=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=NUE9phQJ3RrqomiV+NggGi6dCkNQm70k6L1KuMHSfzYz8yHDMp8C54sv032YABDIZzERuQ/IVimJWd6pwKgsiZC+dzoKQ0i0NL1QdBpEk+MrpqIDznhW3Iqr9EJDXVAVwQPRpBxO/i8n8jXnLLtZaC9hGfSqc2eJnyutXqN78LI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gVH15q80; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gVH15q80" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708278735; x=1739814735; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=H64tbjNP2RlzcIhisbXjWc9o+rwoiErepWsnq16+38A=; b=gVH15q80kMyBwQaJSVlI47Fs8jBHcnBJXBgxjmIrjQF3haPsA/bkRyqq CTi4tUVNdUrZ9DzjWZH1aRF1sSYYckYtsXzLl+60F1Ope8pTSO796X3jo VxXxaV/lRQYWZCofv69AMbUE+YrT6IvNH4N/N5geMBzGlhDg6bkoTf/jF +mJUw4XSmqeH3eUpsVNImnt17N1zTW4fu89EAqcEOdbv9Bmzo/AdVlvvT IIrtqi7dSN5IOwXwqceeX83xE98E2ltKeYodhMXEi0HXVgkCr47EhLiar 7CgwDjGcvO5JyhWFQos2kwx3/oiLYiiiCcYvz210vJXGCmGhiGskB+kCZ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10988"; a="2464979" X-IronPort-AV: E=Sophos;i="6.06,169,1705392000"; d="scan'208";a="2464979" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2024 09:52:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,169,1705392000"; d="scan'208";a="27459439" Received: from unknown (HELO WEIS0040.iil.intel.com) ([10.12.217.108]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2024 09:52:13 -0800 From: Miri Korenblit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Benjamin Berg Subject: [PATCH 05/11] wifi: iwlwifi: mvm: unlock mvm if there is no primary link Date: Sun, 18 Feb 2024 19:51:46 +0200 Message-Id: <20240218194912.21de6e68d9e5.I3c0ebe577dec6b26ab6b4eac48035d6f35a8b0f8@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240218175152.3133364-1-miriam.rachel.korenblit@intel.com> References: <20240218175152.3133364-1-miriam.rachel.korenblit@intel.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Israel (74) Limited From: Benjamin Berg At that point in the code mvm->mutex has already been taken, so jump to out_noreset in order to unlock before returning the error. Fixes: 8c9bef26e98b ("wifi: iwlwifi: mvm: d3: implement suspend with MLO") Signed-off-by: Benjamin Berg Signed-off-by: Miri Korenblit --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 9830a3c3600b..6d5ed79b9fff 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1290,8 +1290,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvmvif = iwl_mvm_vif_from_mac80211(vif); mvm_link = mvmvif->link[primary_link]; - if (WARN_ON_ONCE(!mvm_link)) - return -EINVAL; + if (WARN_ON_ONCE(!mvm_link)) { + ret = -EINVAL; + goto out_noreset; + } if (mvm_link->ap_sta_id == IWL_MVM_INVALID_STA) { /* if we're not associated, this must be netdetect */