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| author | Peter Crosthwaite | 2016-01-21 15:15:04 +0100 |
|---|---|---|
| committer | Peter Maydell | 2016-01-21 15:15:04 +0100 |
| commit | 4a94fc9bf2dac5965acb8e264d55a356737a2aa6 (patch) | |
| tree | 30614e2da3c743f9fe406f61d3086f2410e7facc /hw/misc/zynq-xadc.c | |
| parent | xlnx-ep108: Connect the SPI Flash (diff) | |
| download | qemu-4a94fc9bf2dac5965acb8e264d55a356737a2aa6.tar.gz qemu-4a94fc9bf2dac5965acb8e264d55a356737a2aa6.tar.xz qemu-4a94fc9bf2dac5965acb8e264d55a356737a2aa6.zip | |
misc: zynq-xadc: Fix off-by-one
This bounds check was off-by-one. Fix.
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Message-id: 1453101737-11255-1-git-send-email-crosthwaite.peter@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/misc/zynq-xadc.c')
| -rw-r--r-- | hw/misc/zynq-xadc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/zynq-xadc.c b/hw/misc/zynq-xadc.c index 1a32595455..d160ff2361 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; |