diff mbox series

[6/6] ntb_hw_switchtec: Fix a minor issue in config_req_id_table()

Message ID 20211224012334.89173-7-kelvin.cao@microchip.com (mailing list archive)
State Handled Elsewhere
Delegated to: Bjorn Helgaas
Headers show
Series Switchtec NTB Fixes and Improvements | expand

Commit Message

Kelvin Cao Dec. 24, 2021, 1:23 a.m. UTC 
The req_id_table_size field is 16-bit wide, use ioread16() to read the
value.

Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
---
 drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 0e33eef64ec6..189faad0d0d5 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -955,7 +955,7 @@  static int config_req_id_table(struct switchtec_ntb *sndev,
 	u32 error;
 	u32 proxy_id;
 
-	if (ioread32(&mmio_ctrl->req_id_table_size) < count) {
+	if (ioread16(&mmio_ctrl->req_id_table_size) < count) {
 		dev_err(&sndev->stdev->dev,
 			"Not enough requester IDs available.\n");
 		return -EFAULT;