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-rw-r--r--net/ieee802154/wpan-class.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
index a10ae5be6adb..68ccde63155b 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/wpan-class.c
@@ -30,7 +30,7 @@ static ssize_t name ## _show(struct device *dev, \
int ret; \
\
mutex_lock(&phy->pib_lock); \
- ret = sprintf(buf, format_string "\n", args); \
+ ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
mutex_unlock(&phy->pib_lock); \
return ret; \
}