bonding: fix kstrtou8() return value verification in num_peer_notif

It returns 0 in case of success, !0 error otherwise. Fix the improper error
verification.

Fixes: 2c9839c143bbc ("bonding: add num_grat_arp attribute netlink support")
CC: [email protected]
CC: Jay Vosburgh <[email protected]>
CC: Andy Gospodarek <[email protected]>
Signed-off-by: Veaceslav Falico <[email protected]>
Acked-by: Scott Feldman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 9a1ea4a171c7ca5a81aba63e97bc4bec5edbc5aa..011f163c2c6771a9cbd335a507dfb390b081eca2 100644 (file)
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -776,7 +776,7 @@ static ssize_t bonding_store_num_peer_notif(struct device *d,
        int ret;
 
        ret = kstrtou8(buf, 10, &new_value);
-       if (!ret) {
+       if (ret) {
                pr_err("%s: invalid value %s specified.\n",
                       bond->dev->name, buf);
                return ret;