It uses IS_ERR to judge the return value of
pcc_mbox_request_channel().If it is invalid, maybe we should
use PTR_ERR to get the correct return value.
Signed-off-by: Kai Song <songkai01@xxxxxxxxxx>
---
drivers/acpi/cppc_acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index bd482108310c..0bbb5fa27ce7 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -503,7 +503,7 @@ static int register_pcc_channel(int pcc_ss_idx)
if (IS_ERR(pcc_data[pcc_ss_idx]->pcc_channel)) {
pr_err("Failed to find PCC channel for subspace %d\n",
pcc_ss_idx);
- return -ENODEV;
+ return PTR_ERR(pcc_data[pcc_ss_idx]->pcc_channel);
}
/*
--
2.27.0
