Fix to return -EINVAL in the __einj_error_inject() error handling case instead of -EBUSY, when explicitly indicated by the platform in the status of the completed operation. Signed-off-by: Shuai Xue <xueshuai@xxxxxxxxxxxxxxxxx> --- drivers/acpi/apei/einj.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index b4373e575660..fa0b4320312e 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -489,9 +489,15 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, if (rc) return rc; val = apei_exec_ctx_get_output(&ctx); - if (val != EINJ_STATUS_SUCCESS) + if (val == EINJ_STATUS_FAIL) return -EBUSY; + else if (val == EINJ_STATUS_INVAL) + return -EINVAL; + /* + * The error is injected into the platform successfully, then it needs + * to trigger the error. + */ rc = apei_exec_run(&ctx, ACPI_EINJ_GET_TRIGGER_TABLE); if (rc) return rc; -- 2.20.1.12.g72788fdb