[PATCH] IB/uverbs: Fix memleak in ib_uverbs_add_one

[Dinghao Liu]

When ida_alloc_max() fails, uverbs_dev should be freed
just like when init_srcu_struct() fails. It's the same
for the error paths after this call.

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/infiniband/core/uverbs_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/core/uverbs_main.c 
b/drivers/infiniband/core/uverbs_main.c
index 37794d88b1f3..c6b4e3e2aff6 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -1170,6 +1170,7 @@ static int ib_uverbs_add_one(struct ib_device *device)
                ib_uverbs_comp_dev(uverbs_dev);
        wait_for_completion(&uverbs_dev->comp);
        put_device(&uverbs_dev->dev);
+       kfree(uverbs_dev);
        return ret;
 }
 
-- 
2.17.1