Re: [PATCH] Fixes: 91cefefb6991 ("ACPI: PCC: replace wait_for_completion()")

From: Manank Patel
Date: Mon Oct 17 2022 - 13:50:05 EST


Fixed unintentional u32 overflow by changing PCC_CMD_WAIT_RETRIES_NUM to 500ULL

Signed-off-by: Manank Patel <pmanank200502@xxxxxxxxx>
---

Sorry for the spam, I made a mistake in the previous patch (I had a confusion
in your suggestion about the Fixes tag).As you would have realised, i'm new
to this, and not so familiar with the workflow (Though I have read the
Documentation). Let me know if you have any suggestions.

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;
--
2.38.0