linux-kernel - [PATCH 5.11 063/210] i40e: Fix sparse warning: missing error code err

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Message-Id: <20210412084018.102018837@linuxfoundation.org>
Date:   Mon, 12 Apr 2021 10:39:28 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Aleksandr Loktionov <aleksandr.loktionov@...el.com>,
        Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>,
        Dave Switzer <david.switzer@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>
Subject: [PATCH 5.11 063/210] i40e: Fix sparse warning: missing error code err

From: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>

commit 8a1e918d833ca5c391c4ded5dc006e2d1ce6d37c upstream.

Set proper return values inside error checking if-statements.

Previously following warning was produced when compiling against sparse.
i40e_main.c:15162 i40e_init_recovery_mode() warn: missing error code 'err'

Fixes: 4ff0ee1af0169 ("i40e: Introduce recovery mode support")
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Tested-by: Dave Switzer <david.switzer@...el.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -14647,12 +14647,16 @@ static int i40e_init_recovery_mode(struc
 	 * in order to register the netdev
 	 */
 	v_idx = i40e_vsi_mem_alloc(pf, I40E_VSI_MAIN);
-	if (v_idx < 0)
+	if (v_idx < 0) {
+		err = v_idx;
 		goto err_switch_setup;
+	}
 	pf->lan_vsi = v_idx;
 	vsi = pf->vsi[v_idx];
-	if (!vsi)
+	if (!vsi) {
+		err = -EFAULT;
 		goto err_switch_setup;
+	}
 	vsi->alloc_queue_pairs = 1;
 	err = i40e_config_netdev(vsi);
 	if (err)