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* [PATCH] bfa: fix leak of bfad_im_port_index on module unload
@ 2015-06-11 22:50 Alexey Khoroshilov
  2015-06-12 15:09 ` Johannes Thumshirn
  0 siblings, 1 reply; 2+ messages in thread
From: Alexey Khoroshilov @ 2015-06-11 22:50 UTC (permalink / raw)
  To: Anil Gurumurthy, Sudarsana Kalluru, Vijaya Mohan Guvva
  Cc: Alexey Khoroshilov, James E.J. Bottomley, linux-scsi,
	linux-kernel, ldv-project

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>
---
 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


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] bfa: fix leak of bfad_im_port_index on module unload
  2015-06-11 22:50 [PATCH] bfa: fix leak of bfad_im_port_index on module unload Alexey Khoroshilov
@ 2015-06-12 15:09 ` Johannes Thumshirn
  0 siblings, 0 replies; 2+ messages in thread
From: Johannes Thumshirn @ 2015-06-12 15:09 UTC (permalink / raw)
  To: Alexey Khoroshilov
  Cc: Anil Gurumurthy, Sudarsana Kalluru, Vijaya Mohan Guvva,
	James E.J. Bottomley, linux-scsi, linux-kernel, ldv-project

On Fri, Jun 12, 2015 at 01:50:45AM +0300, Alexey Khoroshilov wrote:
> 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>
> ---
>  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
> 

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

-- 
Johannes Thumshirn                                       Storage
jthumshirn@suse.de                             +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2015-06-11 22:50 [PATCH] bfa: fix leak of bfad_im_port_index on module unload Alexey Khoroshilov
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