tpm code currently ignores a relevant failure case silently.
Add an error to make this failure non-silent.
Signed-off-by: Gregory Price <gourry@xxxxxxxxxx>
---
drivers/firmware/efi/tpm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index 9c3613e6af15..b0cc2cc11d7e 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -61,7 +61,12 @@ int __init efi_tpm_eventlog_init(void)
}
tbl_size = sizeof(*log_tbl) + log_tbl->size;
- memblock_reserve(efi.tpm_log, tbl_size);
+ if (memblock_reserve(efi.tpm_log, tbl_size)) {
+ pr_err("TPM Event Log memblock reserve fails (0x%lx, 0x%x)\n",
+ efi.tpm_log, tbl_size);
+ ret = -ENOMEM;
+ goto out;
+ }
if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR) {
pr_info("TPM Final Events table not present\n");
--
2.43.0
