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-rw-r--r--drivers/net/mlx4/port.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 606aa58afdea..8674ad5764c4 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -111,6 +111,12 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index)
goto out;
}
}
+
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
mlx4_dbg(dev, "Free MAC index is %d\n", free);
if (table->total == table->max) {
@@ -205,6 +211,11 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
}
}
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
if (table->total == table->max) {
/* No free vlan entries */
err = -ENOSPC;