net/mlx4_core: Fix uninitialized variable compilation warning

BugLink: https://bugs.launchpad.net/bugs/1837161
[ 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@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 6dabd983e7e0fff578cda18e529a8510f13452c9..94f4dc4a77e96c4a5d429220a599c8c97b961e4c 100644 (file)
--- 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;