6.1-stable review patch. If anyone has any objections, please let me know.
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From: Su Hui suhui@nfschina.com
commit 0dcc53abf58d572d34c5313de85f607cd33fc691 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/ethtool/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2132,7 +2132,7 @@ static int ethtool_get_phy_stats_ethtool 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);