diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index d5f412b3093d..be7bab1adcde 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1404,9 +1404,12 @@ static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) if (regs.len > reglen) regs.len = reglen; - regbuf = vzalloc(reglen); - if (reglen && !regbuf) - return -ENOMEM; + regbuf = NULL; + if (reglen) { + regbuf = vzalloc(reglen); + if (!regbuf) + return -ENOMEM; + } ops->get_regs(dev, ®s, regbuf); |