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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-09-28 18:58:32 +0400 |
|---|---|---|
| committer | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-11-06 14:13:45 +0300 |
| commit | 375bb0e04b618d0c425b0ea492d16cf71eb94905 (patch) | |
| tree | 88d966bbae654ac0d5e90206a47cd6b36142201f | |
| parent | 37eb0edc8488fccbf601ab3e7e582373ed2a631e (diff) | |
| download | linux-375bb0e04b618d0c425b0ea492d16cf71eb94905.tar.xz | |
wpan-phy: use snprintf to limit the amount of chars written
Use snprintf to limit the amount of chars put in the buffer for attr -> show.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
| -rw-r--r-- | net/ieee802154/wpan-class.c | 2 |
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; \ } |