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path: root/drivers/infiniband/hw/hfi1/qsfp.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/qsfp.c')
-rw-r--r--drivers/infiniband/hw/hfi1/qsfp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/qsfp.c b/drivers/infiniband/hw/hfi1/qsfp.c
index 2441669f0817..9fb561682c66 100644
--- a/drivers/infiniband/hw/hfi1/qsfp.c
+++ b/drivers/infiniband/hw/hfi1/qsfp.c
@@ -579,7 +579,8 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len)
if (ppd->qsfp_info.cache_valid) {
if (QSFP_IS_CU(cache[QSFP_MOD_TECH_OFFS]))
- sprintf(lenstr, "%dM ", cache[QSFP_MOD_LEN_OFFS]);
+ snprintf(lenstr, sizeof(lenstr), "%dM ",
+ cache[QSFP_MOD_LEN_OFFS]);
power_byte = cache[QSFP_MOD_PWR_OFFS];
sofar += scnprintf(buf + sofar, len - sofar, "PWR:%.3sW\n",