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 29edf74846fc..b6bca625b0d2 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -886,9 +886,12 @@ 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); |