From: Peter Crosthwaite <[email protected]> This bounds check was off-by-one. Fix.
Reported-by: Paolo Bonzini <[email protected]> Signed-off-by: Peter Crosthwaite <[email protected]> Message-id: [email protected] Reviewed-by: Peter Maydell <[email protected]> Signed-off-by: Peter Maydell <[email protected]> --- hw/misc/zynq-xadc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/zynq-xadc.c b/hw/misc/zynq-xadc.c index 1a32595..d160ff2 100644 --- a/hw/misc/zynq-xadc.c +++ b/hw/misc/zynq-xadc.c @@ -220,7 +220,7 @@ static void zynq_xadc_write(void *opaque, hwaddr offset, uint64_t val, break; } - if (xadc_reg > ZYNQ_XADC_NUM_ADC_REGS && xadc_cmd != CMD_NOP) { + if (xadc_reg >= ZYNQ_XADC_NUM_ADC_REGS && xadc_cmd != CMD_NOP) { qemu_log_mask(LOG_GUEST_ERROR, "read/write op to invalid xadc " "reg 0x%x\n", xadc_reg); break; -- 1.9.1
