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Re: [PATCH 4.4 42/60] scsi: scsi_dh_emc: return success in clariion_std_inquiry()

From Ben Hutchings <ben.hutchings@codethink.co.uk>
Newsgroups linux.kernel
Subject Re: [PATCH 4.4 42/60] scsi: scsi_dh_emc: return success in clariion_std_inquiry()
Date 2017-05-12 13:40 +0200
Message-ID <tGh5n-3PS-9@gated-at.bofh.it> (permalink)
References <tFXgl-7ta-3@gated-at.bofh.it> <tFXgm-7ta-33@gated-at.bofh.it>
Organization Codethink Ltd.

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On Thu, 2017-05-11 at 16:13 +0200, Greg Kroah-Hartman wrote:
> 4.4-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Dan Carpenter <dan.carpenter@oracle.com>
> 
> commit 4d7d39a18b8b81511f0b893b7d2203790bf8a58b upstream.
> 
> We accidentally return an uninitialized variable on success.

No we don't.

> Fixes: b6ff1b14cdf4 ("[SCSI] scsi_dh: Update EMC handler")

Actually fixes: b78205c93297 ("scsi_dh_emc: switch to
scsi_execute_req_flags()") so this is only needed for 4.11.y.

Ben.

> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Reviewed-by: Hannes Reinecke <hare@suse.de>
> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> 
> ---
>  drivers/scsi/device_handler/scsi_dh_emc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/drivers/scsi/device_handler/scsi_dh_emc.c
> +++ b/drivers/scsi/device_handler/scsi_dh_emc.c
> @@ -456,7 +456,7 @@ static int clariion_prep_fn(struct scsi_
>  static int clariion_std_inquiry(struct scsi_device *sdev,
>  				struct clariion_dh_data *csdev)
>  {
> -	int err;
> +	int err = SCSI_DH_OK;
>  	char *sp_model;
>  
>  	err = send_inquiry_cmd(sdev, 0, csdev);
> 
> 
> 

-- 
Ben Hutchings
Software Developer, Codethink Ltd.

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[PATCH 4.4 42/60] scsi: scsi_dh_emc: return success in clariion_std_inquiry() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-05-11 16:30 +0200
  Re: [PATCH 4.4 42/60] scsi: scsi_dh_emc: return success in  clariion_std_inquiry() Ben Hutchings <ben.hutchings@codethink.co.uk> - 2017-05-12 13:40 +0200
    Re: [PATCH 4.4 42/60] scsi: scsi_dh_emc: return success in  clariion_std_inquiry() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-05-12 15:20 +0200

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