From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9FBA78820 for ; Fri, 10 Mar 2023 14:49:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0946DC4339B; Fri, 10 Mar 2023 14:49:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678459778; bh=t/PQe2PqVeQA/uidFz14Vi5or1yoZVTOCxK4FbeLzxc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xyqczE95n/zNc/+YoyUdgjBuMs0bzx4LpxSKWJruybtb3WeP21zR88rvn3MSpPfjL AdufqM49+p3jpZ7qfuB31zUcZhw6tToN2t0/l0wZdbjDzzXqDp+hXdbKLoXIU05prv Mw7GUdvzR11KwGigqJQUdW1CY/mcr8P17gIeIi1k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexey Kodanev , Kalle Valo , Sasha Levin Subject: [PATCH 5.10 086/529] wifi: orinoco: check return value of hermes_write_wordrec() Date: Fri, 10 Mar 2023 14:33:49 +0100 Message-Id: <20230310133808.957431687@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133804.978589368@linuxfoundation.org> References: <20230310133804.978589368@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alexey Kodanev [ Upstream commit 1e346cbb096a5351a637ec1992beffbf330547f0 ] There is currently no return check for writing an authentication type (HERMES_AUTH_SHARED_KEY or HERMES_AUTH_OPEN). It looks like it was accidentally skipped. This patch adds a return check similar to the other checks in __orinoco_hw_setup_enc() for hermes_write_wordrec(). Detected using the static analysis tool - Svace. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Alexey Kodanev Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20221227133306.201356-1-aleksei.kodanev@bell-sw.com Signed-off-by: Sasha Levin --- drivers/net/wireless/intersil/orinoco/hw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/intersil/orinoco/hw.c b/drivers/net/wireless/intersil/orinoco/hw.c index 61af5a28f269f..af49aa421e47f 100644 --- a/drivers/net/wireless/intersil/orinoco/hw.c +++ b/drivers/net/wireless/intersil/orinoco/hw.c @@ -931,6 +931,8 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFAUTHENTICATION_AGERE, auth_flag); + if (err) + return err; } err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFWEPENABLED_AGERE, -- 2.39.2