[PATCH 3/3] staging: most: fix id leak

[Sudip Mukherjee]

If create_most_inst_obj() fails we returned an error pointer but we
missed releasing id.

Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
 drivers/staging/most/mostcore/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index 619d558..6210257 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -1762,6 +1762,7 @@ struct kobject *most_register_interface(struct most_interface *iface)
 	inst = create_most_inst_obj(name);
 	if (!inst) {
 		pr_info("Failed to allocate interface instance\n");
+		ida_simple_remove(&mdev_id, id);
 		return ERR_PTR(-ENOMEM);
 	}
 
-- 
1.9.1

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