diff options
| author | Naresh Solanki <Naresh.Solanki@9elements.com> | 2023-05-31 17:13:03 +0200 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-06-27 07:49:02 +0000 |
| commit | 08601b29aa44c51e35bb8f30596d667c008f6d66 (patch) | |
| tree | 21db4faf3542a03589a9df6a6558a82c01b713e2 /src/soc/amd/common/block/acpi | |
| parent | f9c12cec3750ccf6911eff90e2102eaac28f6092 (diff) | |
soc/amd/block/ivrs: Add NULL check for IVRS
Add NULL check for ivrs pointer before use.
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Change-Id: Ibeb0ea3bcaa3512a93500588ad4f11046edee61f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75506
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Diffstat (limited to 'src/soc/amd/common/block/acpi')
| -rw-r--r-- | src/soc/amd/common/block/acpi/ivrs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/ivrs.c b/src/soc/amd/common/block/acpi/ivrs.c index 089b42d01f..ca58c35d8e 100644 --- a/src/soc/amd/common/block/acpi/ivrs.c +++ b/src/soc/amd/common/block/acpi/ivrs.c @@ -310,6 +310,11 @@ unsigned long acpi_fill_ivrs(acpi_ivrs_t *ivrs, unsigned long current) struct device *nb_dev; struct device *dev = NULL; + if (ivrs == NULL) { + printk(BIOS_WARNING, "%s: ivrs is NULL\n", __func__); + return current; + } + ivhd = &ivrs->ivhd; while ((dev = dev_find_path(dev, DEVICE_PATH_DOMAIN)) != NULL) { |