From: Leon Romanovsky <leon@leon.nu>
Date: Sun, 21 Feb 2016 16:12:26 +0000 (+0200)
Subject: IB/core: Fix missed clean call in registration path
X-Git-Tag: v4.5-rc7~17^2~3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5adebafb75bdfbbe4ec69f14c3613e70f6ed7f6f;p=linux.git

IB/core: Fix missed clean call in registration path

In case of failure returned from query function in
IB device registration, we need to clean IB cache which
was missed.

This change fixes it.

Fixes: 3e153a93a1c1 ('IB/core: Save the device attributes on the device
structure')
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 00da80e02154..94b80a51ab68 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -358,6 +358,7 @@ int ib_register_device(struct ib_device *device,
 	ret = device->query_device(device, &device->attrs, &uhw);
 	if (ret) {
 		printk(KERN_WARNING "Couldn't query the device attributes\n");
+		ib_cache_cleanup_one(device);
 		goto out;
 	}