diff options
Diffstat (limited to 'src/soc/amd/common/block')
| -rw-r--r-- | src/soc/amd/common/block/acpi/ivrs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/ivrs.c b/src/soc/amd/common/block/acpi/ivrs.c index 71b9c626e3..089b42d01f 100644 --- a/src/soc/amd/common/block/acpi/ivrs.c +++ b/src/soc/amd/common/block/acpi/ivrs.c @@ -69,6 +69,7 @@ static unsigned long ivhd_dev_range(unsigned long current, uint16_t start_devid, /* 4-byte IVHD structures must be aligned to the 4-byte boundary. */ current = ALIGN_UP(current, 4); ivrs_ivhd_generic_t *ivhd_range = (ivrs_ivhd_generic_t *)current; + memset(ivhd_range, 0, sizeof(*ivhd_range)); /* Create the start range IVHD entry */ ivhd_range->type = IVHD_DEV_4_BYTE_START_RANGE; @@ -93,6 +94,7 @@ static unsigned long add_ivhd_dev_entry(struct device *parent, struct device *de /* 4-byte IVHD structures must be aligned to the 4-byte boundary. */ *current = ALIGN_UP(*current, 4); ivrs_ivhd_generic_t *ivhd_entry = (ivrs_ivhd_generic_t *)*current; + memset(ivhd_entry, 0, sizeof(*ivhd_entry)); ivhd_entry->type = type; ivhd_entry->dev_id = dev->path.pci.devfn | (dev->bus->secondary << 8); @@ -100,6 +102,7 @@ static unsigned long add_ivhd_dev_entry(struct device *parent, struct device *de *current += sizeof(ivrs_ivhd_generic_t); } else if (type == IVHD_DEV_8_BYTE_ALIAS_SELECT) { ivrs_ivhd_alias_t *ivhd_entry = (ivrs_ivhd_alias_t *)*current; + memset(ivhd_entry, 0, sizeof(*ivhd_entry)); ivhd_entry->type = type; ivhd_entry->dev_id = dev->path.pci.devfn | (dev->bus->secondary << 8); |