From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52557C0015E for ; Fri, 21 Jul 2023 19:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231962AbjGUTQD (ORCPT ); Fri, 21 Jul 2023 15:16:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231963AbjGUTQC (ORCPT ); Fri, 21 Jul 2023 15:16:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3AA41FD7 for ; Fri, 21 Jul 2023 12:16:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 625F161D70 for ; Fri, 21 Jul 2023 19:16:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73624C433C7; Fri, 21 Jul 2023 19:16:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689966960; bh=oN5+X/9Q60ifzLMZjrIgB/HOVDXrf08kbB6elr+7td0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iPviUsNm/fom8BVQfKD9tza380sdNy8Vbp7Wy0xw7pUkw4bK4iLHc/fmYlbBLO+7/ fooYZ6NqRhEsOHlzIooYKoXw/ViUvbuqeApQrY0QzPIrJYf87QlTPykzW3STxUSD5w +xFpO6RsZoF1oSKl3StGYhpDycYZPH9yDY8gwIYM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bikash Hazarika , Nilesh Javali , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 5.15 528/532] scsi: qla2xxx: Correct the index of array Date: Fri, 21 Jul 2023 18:07:12 +0200 Message-ID: <20230721160643.277994932@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721160614.695323302@linuxfoundation.org> References: <20230721160614.695323302@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bikash Hazarika commit b1b9d3825df4c757d653d0b1df66f084835db9c3 upstream. Klocwork reported array 'port_dstate_str' of size 10 may use index value(s) 10..15. Add a fix to correct the index of array. Cc: stable@vger.kernel.org Signed-off-by: Bikash Hazarika Signed-off-by: Nilesh Javali Link: https://lore.kernel.org/r/20230607113843.37185-8-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_inline.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -109,11 +109,13 @@ qla2x00_set_fcport_disc_state(fc_port_t { int old_val; uint8_t shiftbits, mask; + uint8_t port_dstate_str_sz; /* This will have to change when the max no. of states > 16 */ shiftbits = 4; mask = (1 << shiftbits) - 1; + port_dstate_str_sz = sizeof(port_dstate_str) / sizeof(char *); fcport->disc_state = state; while (1) { old_val = atomic_read(&fcport->shadow_disc_state); @@ -121,7 +123,8 @@ qla2x00_set_fcport_disc_state(fc_port_t old_val, (old_val << shiftbits) | state)) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2134, "FCPort %8phC disc_state transition: %s to %s - portid=%06x.\n", - fcport->port_name, port_dstate_str[old_val & mask], + fcport->port_name, (old_val & mask) < port_dstate_str_sz ? + port_dstate_str[old_val & mask] : "Unknown", port_dstate_str[state], fcport->d_id.b24); return; }