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scsi_transport_iscsi: return -EOVERFLOW for Too many iscsi targets

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setting err as -EOVERFLOW for Too many iscsi targets.

Also fixes a spurious 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@gmail.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Jaswinder Singh Rajput 2009-06-20 13:29:21 +05:30 committed by James Bottomley
parent 47e7e89ed0
commit 24add1c432
1 changed files with 1 additions and 0 deletions
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drivers/scsi/scsi_transport_iscsi.c
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@ -692,6 +692,7 @@ 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;
}
}