From: Neta Ostrovsky <[email protected]>
[ Upstream commit 7c7b3e5d9aeed31d35c5dab0bf9c0fd4c8923206 ]
In default_roce_mode_store(), we took a reference to cma_dev, but didn't
return it with cma_dev_put in the error flow.
Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum
rdma_network_type")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Neta Ostrovsky <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/infiniband/core/cma_configfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/cma_configfs.c
b/drivers/infiniband/core/cma_configfs.c
index 7ec4af2ed87ab..35d1ec1095f9c 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -131,8 +131,10 @@ static ssize_t default_roce_mode_store(struct config_item
*item,
return ret;
gid_type = ib_cache_gid_parse_type_str(buf);
- if (gid_type < 0)
+ if (gid_type < 0) {
+ cma_configfs_params_put(cma_dev);
return -EINVAL;
+ }
ret = cma_set_default_gid_type(cma_dev, group->port_num, gid_type);
--
2.27.0
