mirror of
https://git.yoctoproject.org/poky
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f1ce75eccf
Prevent out-of-bounds array access on acpi_pcihp_pci_status. [From QEMU: fa365d7cd11185237471823a5a33d36765454e16] (From OE-Core rev: 43ba8f84fb03a8f645995b43966cb87152b69f4c) Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
31 lines
748 B
Diff
31 lines
748 B
Diff
Prevent out-of-bounds array access on
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acpi_pcihp_pci_status.
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Upstream-Status: Backport
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Signed-off-by: Gonglei <arei.gonglei@huawei.com>
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Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
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---
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v2:
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- change commit message.
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- add 'Reviewed-by'
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---
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hw/acpi/pcihp.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
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index fae663a..34dedf1 100644
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--- a/hw/acpi/pcihp.c
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+++ b/hw/acpi/pcihp.c
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@@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
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uint32_t val = 0;
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int bsel = s->hotplug_select;
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- if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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+ if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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return 0;
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}
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--
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1.7.12.4
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