From 8338b74a750c534c223e8943cc0ed0e198ece261 Mon Sep 17 00:00:00 2001 From: Manank Patel Date: Tue, 18 Oct 2022 00:13:39 +0530 Subject: [PATCH] ACPI: PCC: Fix unintentional integer overflow Fix an unintentional u32 overflow by changing PCC_CMD_WAIT_RETRIES_NUM to 500ULL. Fixes: 91cefefb6991 ("ACPI: PCC: replace wait_for_completion()") Signed-off-by: Manank Patel Acked-by: Sudeep Holla Acked-by: Huisong Li Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpi_pcc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index ee4ce5ba1fb2..3e252be047b8 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -27,7 +27,7 @@ * Arbitrary retries in case the remote processor is slow to respond * to PCC commands */ -#define PCC_CMD_WAIT_RETRIES_NUM 500 +#define PCC_CMD_WAIT_RETRIES_NUM 500ULL struct pcc_data { struct pcc_mbox_chan *pcc_chan;