diff options
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 6096440e96ea..35847250da5a 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -160,14 +160,19 @@ static ssize_t bonding_sysfs_store_option(struct device *d, { struct bonding *bond = to_bond(d); const struct bond_option *opt; + char *buffer_clone; int ret; opt = bond_opt_get_by_name(attr->attr.name); if (WARN_ON(!opt)) return -ENOENT; - ret = bond_opt_tryset_rtnl(bond, opt->id, (char *)buffer); + buffer_clone = kstrndup(buffer, count, GFP_KERNEL); + if (!buffer_clone) + return -ENOMEM; + ret = bond_opt_tryset_rtnl(bond, opt->id, buffer_clone); if (!ret) ret = count; + kfree(buffer_clone); return ret; } |