linux-kernel - Re: [SCSI RESEND] scsi_transport_iscsi.c return -EOVERFLOW for Too many iscsi targets

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Message-ID: <4A3E614A.2020300@cs.wisc.edu>
Date:	Sun, 21 Jun 2009 11:35:22 -0500
From:	Mike Christie <michaelc@...wisc.edu>
To:	Jaswinder Singh Rajput <jaswinder@...nel.org>
CC:	James Bottomley <James.Bottomley@...senPartnership.com>,
	linux-scsi <linux-scsi@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [SCSI RESEND] scsi_transport_iscsi.c return -EOVERFLOW for Too
 many iscsi targets

On 06/20/2009 02:59 AM, Jaswinder Singh Rajput wrote:
> setting err as -EOVERFLOW for Too many iscsi targets.
>
> Also fixes compiler warning for gcc 4.3.3 and gcc 4.4 :
>
>    CC      drivers/scsi/scsi_transport_iscsi.o
> drivers/scsi/scsi_transport_iscsi.c: In function ‘iscsi_add_session’:
> drivers/scsi/scsi_transport_iscsi.c:678: warning: ‘err’ may be used uninitialized in this function
>
> Signed-off-by: Jaswinder Singh Rajput<jaswinderrajput@...il.com>
> ---
>   drivers/scsi/scsi_transport_iscsi.c |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
> index 0947954..fdcda7f 100644
> --- a/drivers/scsi/scsi_transport_iscsi.c
> +++ b/drivers/scsi/scsi_transport_iscsi.c
> @@ -693,6 +693,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
>   						 "Too many iscsi targets. Max "
>   						 "number of targets is %d.\n",
>   						 ISCSI_MAX_TARGET - 1);
> +			err = -EOVERFLOW;
>   			goto release_host;
>   		}
>   	}


Acked-by: Mike Christie <michaelc@...wisc.edu>
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