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| author | Su Hui <suhui@nfschina.com> | 2024-06-05 11:47:43 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-06-06 13:34:33 +0200 |
| commit | 0dcc53abf58d572d34c5313de85f607cd33fc691 (patch) | |
| tree | fccc039dfb5a35dbdf38fed559628a85187126aa /net | |
| parent | b01e1c030770ff3b4fe37fc7cc6bca03f594133f (diff) | |
| download | linux-stable-0dcc53abf58d572d34c5313de85f607cd33fc691.tar.gz linux-stable-0dcc53abf58d572d34c5313de85f607cd33fc691.tar.bz2 linux-stable-0dcc53abf58d572d34c5313de85f607cd33fc691.zip | |
net: ethtool: fix the error condition in ethtool_get_phy_stats_ethtool()
Clang static checker (scan-build) warning:
net/ethtool/ioctl.c:line 2233, column 2
Called function pointer is null (null dereference).
Return '-EOPNOTSUPP' when 'ops->get_ethtool_phy_stats' is NULL to fix
this typo error.
Fixes: 201ed315f967 ("net/ethtool/ioctl: split ethtool_get_phy_stats into multiple helpers")
Signed-off-by: Su Hui <suhui@nfschina.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Hariprasad Kelam <hkelam@marvell.com>
Link: https://lore.kernel.org/r/20240605034742.921751-1-suhui@nfschina.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ethtool/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 5a55270aa86e..e645d751a5e8 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2220,7 +2220,7 @@ static int ethtool_get_phy_stats_ethtool(struct net_device *dev, const struct ethtool_ops *ops = dev->ethtool_ops; int n_stats, ret; - if (!ops || !ops->get_sset_count || ops->get_ethtool_phy_stats) + if (!ops || !ops->get_sset_count || !ops->get_ethtool_phy_stats) return -EOPNOTSUPP; n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS); |