linux-kernel - [PATCH] bfa: fix leak of bfad_im_port

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Date:	Fri, 12 Jun 2015 01:50:45 +0300
From:	Alexey Khoroshilov <khoroshilov@...ras.ru>
To:	Anil Gurumurthy <anil.gurumurthy@...gic.com>,
	Sudarsana Kalluru <sudarsana.kalluru@...gic.com>,
	Vijaya Mohan Guvva <vmohan@...cade.com>
Cc:	Alexey Khoroshilov <khoroshilov@...ras.ru>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	ldv-project@...uxtesting.org
Subject: [PATCH] bfa: fix leak of bfad_im_port_index on module unload

Resources allocated within bfad_im_port_index idr are not deallocated
on module unload. The patch adds idr_destroy() in exit function.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
---
 drivers/scsi/bfa/bfad_im.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 7223b0006740..8367c11d554b 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -851,6 +851,8 @@ bfad_im_module_exit(void)
 
 	if (bfad_im_scsi_vport_transport_template)
 		fc_release_transport(bfad_im_scsi_vport_transport_template);
+
+	idr_destroy(&bfad_im_port_index);
 }
 
 void
-- 
1.9.1

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