From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Tue, 6 Feb 2007 00:21:09 +0000 (-0800)
Subject: IB/ehca: Fix memleak on module unloading
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=65e5c0262169a92bdec71a8bb9edb32dab2d8d1f;p=deliverable%2Flinux.git

IB/ehca: Fix memleak on module unloading

Percpu data is not freed on module unloading.

Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index c069be8cbcb2..6c4f9f91b15d 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -756,6 +756,8 @@ void ehca_destroy_comp_pool(void)
 		if (cpu_online(i))
 			destroy_comp_task(pool, i);
 	}
+	free_percpu(pool->cpu_comp_tasks);
+	kfree(pool);
 #endif
 
 	return;