This is a zero offset array. The current code could try to free random
memory and crash. Also it leaks the first element.
Fixes: 230145ff8124 ('IB/core: Add RoCE GID table management')
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index a9d5c70..f5d14a7 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -582,7 +582,7 @@ static int _gid_table_setup_one(struct ib_device *ib_dev)
return 0;
rollback_table_setup:
- for (port = 1; port <= ib_dev->phys_port_cnt; port++)
+ for (port = 0; port < ib_dev->phys_port_cnt; port++)
free_gid_table(ib_dev, port, table[port]);
kfree(table);
--
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