From: Leon Romanovsky <leonro@xxxxxxxxxx> drivers/infiniband/hw/qib/qib_init.c: In function ‘qib_init_one’: drivers/infiniband/hw/qib/qib_init.c:586:67: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 3 [-Werror=format-truncation=] 586 | snprintf(wq_name, sizeof(wq_name), "qib%d_%d", | ^~ In function ‘qib_create_workqueues’, inlined from ‘qib_init_one’ at drivers/infiniband/hw/qib/qib_init.c:1438:8: drivers/infiniband/hw/qib/qib_init.c:586:60: note: directive argument in the range [-2147483643, 254] 586 | snprintf(wq_name, sizeof(wq_name), "qib%d_%d", | ^~~~~~~~~~ drivers/infiniband/hw/qib/qib_init.c:586:25: note: ‘snprintf’ output between 7 and 27 bytes into a destination of size 8 586 | snprintf(wq_name, sizeof(wq_name), "qib%d_%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 587 | dd->unit, pidx); | ~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx> --- drivers/infiniband/hw/qib/qib_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 33667becd52b..db3b25c8433a 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -581,7 +581,7 @@ static int qib_create_workqueues(struct qib_devdata *dd) for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; if (!ppd->qib_wq) { - char wq_name[8]; /* 3 + 2 + 1 + 1 + 1 */ + char wq_name[23]; snprintf(wq_name, sizeof(wq_name), "qib%d_%d", dd->unit, pidx); -- 2.45.2