From: Leon Romanovsky <leonro@xxxxxxxxxx>
Reduce nodename string size to fit IB_DEVICE_NODE_DESC_MAX.
drivers/infiniband/hw/qib/qib_verbs.c: In function ‘qib_register_ib_device’:
drivers/infiniband/hw/qib/qib_verbs.c:1554:40: error: ‘%s’ directive output may be truncated writing up to 64 bytes into a region of size 43
[-Werror=format-truncation=]
1554 | "Intel Infiniband HCA %s", init_utsname()->nodename);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/qib/qib_verbs.c:1553:9: note: ‘snprintf’ output between 22 and 86 bytes into a destination of size 64
1553 | snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1554 | "Intel Infiniband HCA %s", init_utsname()->nodename);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/hw/qib/qib_verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 0080f0be72fe..5fcb41970ad9 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1551,7 +1551,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->dev.parent = &dd->pcidev->dev;
snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
- "Intel Infiniband HCA %s", init_utsname()->nodename);
+ "Intel Infiniband HCA %.42s", init_utsname()->nodename);
/*
* Fill in rvt info object.
--
2.45.2
