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authorAngel Pons <th3fanbus@gmail.com>2021-11-03 13:27:45 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-11-04 17:37:13 +0000
commit32d09be655465879fa4ca3f68102af778e69539e (patch)
tree3cba2db0191bbb0f66f3f39fee2f9f6109675c90 /src/acpi/acpi.c
parentc167b748686529fa9f9c667f57cba6519220b341 (diff)
treewide: Replace bad uses of `find_resource`
The `find_resource` function will never return null (will die instead). In cases where the existing code already accounts for null pointers, it is better to use `probe_resource` instead, which returns a null pointer instead of dying. Change-Id: I329efcb42a444b097794fde4f40acf5ececaea8c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58910 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Lance Zhao
Diffstat (limited to 'src/acpi/acpi.c')
-rw-r--r--src/acpi/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 282d734bd7..60f8c21335 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1248,7 +1248,7 @@ unsigned long acpi_write_dbg2_pci_uart(acpi_rsdp_t *rsdp, unsigned long current,
printk(BIOS_INFO, "%s: Device not enabled\n", __func__);
return current;
}
- res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ res = probe_resource(dev, PCI_BASE_ADDRESS_0);
if (!res) {
printk(BIOS_ERR, "%s: Unable to find resource for %s\n",
__func__, dev_path(dev));