From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Thu, 11 Jun 2015 22:50:45 +0000 (+0300)
Subject: bfa: fix leak of bfad_im_port_index on module unload
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~5991^2~73
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=3ff448b5b7dc7ad4d664588c343da1e5e2ce18dd;p=mirror_ubuntu-zesty-kernel.git

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@ispras.ru>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

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