scsi_dh_alua: uninitialized variable in alua_rtpg()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 14 Apr 2016 18:20:34 +0000 (21:20 +0300)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sat, 30 Apr 2016 16:24:50 +0000 (09:24 -0700)
commita4bd85203190990ad808abbd4a5dc848a950002c
tree15a0cec934f2f9913de30de68773d1611349a32f
parentc3b46c73264b03000d1e18b22f5caf63332547c9
scsi_dh_alua: uninitialized variable in alua_rtpg()

It's possible to use "err" without initializing it.  If it happens to be
a 2 which is SCSI_DH_RETRY then that could cause a bug.  Bart Van Assche
pointed out that we should probably re-initialize it for every iteration
through the retry loop.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <jejb@linux.vnet.ibm.com>
drivers/scsi/device_handler/scsi_dh_alua.c