Commit 8338b74a authored by Manank Patel's avatar Manank Patel Committed by Rafael J. Wysocki
Browse files

ACPI: PCC: Fix unintentional integer overflow 



Fix an unintentional u32 overflow by changing PCC_CMD_WAIT_RETRIES_NUM
to 500ULL.

Fixes: 91cefefb ("ACPI: PCC: replace wait_for_completion()")
Signed-off-by: default avatarManank Patel <pmanank200502@gmail.com>
Acked-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Acked-by: default avatarHuisong Li <lihuisong@huawei.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 247f34f7

drivers/acpi/acpi_pcc.c

+1 −1
Original line number Diff line number Diff line
@@ -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;