On 08/18/2015 05:23 AM, Dan Carpenter wrote:
> 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>

This one, however, was not needed after Matan's fixup series was applied.

> 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);
> 


-- 
Doug Ledford <dledf...@redhat.com>
              GPG KeyID: 0E572FDD


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