linux-kernel - [PATCH AUTOSEL 4.19 30/68] net/mlx4_core: Fix uninitialized variable compilation warning

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Message-Id: <20181129055559.159228-30-sashal@kernel.org>
Date:   Thu, 29 Nov 2018 00:55:21 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     stable@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Tariq Toukan <tariqt@...lanox.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 30/68] net/mlx4_core: Fix uninitialized variable compilation warning

From: Tariq Toukan <tariqt@...lanox.com>

[ Upstream commit 3ea7e7ea53c9f6ee41cb69a29c375fe9dd9a56a7 ]

Initialize the uid variable to zero to avoid the compilation warning.

Fixes: 7a89399ffad7 ("net/mlx4: Add mlx4_bitmap zone allocator")
Signed-off-by: Tariq Toukan <tariqt@...lanox.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/mellanox/mlx4/alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 4bdf25059542..21788d4f9881 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
 static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
 				  int align, u32 skip_mask, u32 *puid)
 {
-	u32 uid;
+	u32 uid = 0;
 	u32 res;
 	struct mlx4_zone_allocator *zone_alloc = zone->allocator;
 	struct mlx4_zone_entry *curr_node;
-- 
2.17.1