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authorKelvin Cao <kelvin.cao@microchip.com>2021-12-24 04:23:34 +0300
committerJon Mason <jdmason@kudzu.us>2022-01-11 23:38:59 +0300
commit8cd778650ae223cd306588042b55d0290ef81037 (patch)
treea8fc6755295d3cdb66e9cf0dcb3611ed9088dfde /drivers/ntb/hw/mscc
parent1d3cfc2835c1754d19a743dc346a9e58cf0c07c0 (diff)
downloadlinux-8cd778650ae223cd306588042b55d0290ef81037.tar.xz
ntb_hw_switchtec: Fix a minor issue in config_req_id_table()
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> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/hw/mscc')
-rw-r--r--drivers/ntb/hw/mscc/ntb_hw_switchtec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index e79a355bafbf..88ae18b0efa8 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;