Message ID | 1257511181-19403-5-git-send-email-dbaryshkov@gmail.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c index a10ae5b..68ccde6 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; \ }
Use snprintf to limit the amount of chars put in the buffer for attr -> show. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> --- net/ieee802154/wpan-class.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)