This patch fixes a off-by-one in the "watchdog: qcom: add option for
standalone watchdog not in timer block" patch that causes the
following panic on boot:

> Unhandled fault: external abort on non-linefetch (0x1008) at 0xc8874002
> pgd = c0204000
> [c8874002] *pgd=87806811, *pte=0b017653, *ppte=0b017453
> Internal error: : 1008 [#1] SMP ARM
> CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.8.6 #0
> Hardware name: Generic DT based system
> PC is at 0xc02222f4
> LR is at 0x1
> pc : [<c02222f4>]    lr : [<00000001>]    psr: 00000113
> sp : c782fc98  ip : 00000003  fp : 00000000
> r10: 00000004  r9 : c782e000  r8 : c04ab98c
> r7 : 00000001  r6 : c8874002  r5 : c782fe00  r4 : 00000002
> r3 : 00000000  r2 : c782fe00  r1 : 00100000  r0 : c8874002
> Flags: nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
> Control: 10c5387d  Table: 8020406a  DAC: 00000051
> Process swapper/0 (pid: 1, stack limit = 0xc782e210)
> Stack: (0xc782fc98 to 0xc7830000)
> [...]

The WDT_STS (status) needs to be translated via wdt_addr as well.

fixes: f0d9d0f4

 ("watchdog: qcom: add option for standalone watchdog not in timer block")
Cc: stable@vger.kernel.org # 4.8
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>