scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines

commit 5cbdae10bf upstream.

Commit e6f77540c0 ("scsi: qla2xxx: Fix an integer overflow in sysfs
code") incorrectly set 'optrom_region_size' to 'start+size', which can
overflow option-rom boundaries when 'start' is non-zero.  Continue setting
optrom_region_size to the proper adjusted value of 'size'.

Fixes: e6f77540c0 ("scsi: qla2xxx: Fix an integer overflow in sysfs code")
Signed-off-by: Andrew Vasquez <andrewv@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Andrew Vasquez 2019-04-02 14:24:25 -07:00 • committed by Ben Hutchings
commit 0166dc4aae