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Miller" , Jakub Kicinski , Shai Malin , Omkar Kulkarni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2][next] qed: Initialize debug string array Date: Thu, 7 Oct 2021 06:04:13 -0600 Message-Id: <20211007120413.8642-1-tim.gardner@canonical.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Coverity complains of an uninitialized variable. CID 120847 (#1 of 1): Uninitialized scalar variable (UNINIT) 3. uninit_use_in_call: Using uninitialized value *sw_platform_str when calling qed_dump_str_param. [show details] 1344 offset += qed_dump_str_param(dump_buf + offset, 1345 dump, "sw-platform", sw_platform_str); Fix this by removing dead code that references sw_platform_str. Fixes: 6c95dd8f0aa1d ("qed: Update debug related changes") Cc: Ariel Elior Cc: GR-everest-linux-l2@marvell.com Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Shai Malin Cc: Omkar Kulkarni Cc: Prabhakar Kushwaha Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org (open list) Signed-off-by: Tim Gardner --- v2 - Arrive at the propoer fix per Prabhakar's suggestion. --- drivers/net/ethernet/qlogic/qed/qed_debug.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 6d693ee380f1..f6198b9a1b02 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -1315,7 +1315,6 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn, u8 num_specific_global_params) { struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; - char sw_platform_str[MAX_SW_PLTAFORM_STR_SIZE]; u32 offset = 0; u8 num_params; @@ -1341,8 +1340,6 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn, dump, "platform", s_hw_type_defs[dev_data->hw_type].name); - offset += qed_dump_str_param(dump_buf + offset, - dump, "sw-platform", sw_platform_str); offset += qed_dump_num_param(dump_buf + offset, dump, "pci-func", p_hwfn->abs_pf_id); offset += qed_dump_num_param(dump_buf + offset, -- 2.33.0