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| author | Kory Maincent <kory.maincent@bootlin.com> | 2024-07-11 15:55:18 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-14 07:16:18 -0700 |
| commit | 93c3a96c301f0b1ac0bafb5e74bef58e79937648 (patch) | |
| tree | 56fae80c7272923fbd9eace6f2aad3d26af6a3a9 /net/ethtool | |
| parent | 70c676cb3dfcc75e32eaf0e98eba6814ebfc6af6 (diff) | |
| download | linux-stable-93c3a96c301f0b1ac0bafb5e74bef58e79937648.tar.gz linux-stable-93c3a96c301f0b1ac0bafb5e74bef58e79937648.tar.bz2 linux-stable-93c3a96c301f0b1ac0bafb5e74bef58e79937648.zip | |
net: pse-pd: Do not return EOPNOSUPP if config is null
For a PSE supporting both c33 and PoDL, setting config for one type of PoE
leaves the other type's config null. Currently, this case returns
EOPNOTSUPP, which is incorrect. Instead, we should do nothing if the
configuration is empty.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Fixes: d83e13761d5b ("net: pse-pd: Use regulator framework within PSE framework")
Link: https://patch.msgid.link/20240711-fix_pse_pd_deref-v3-1-edd78fc4fe42@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool')
| -rw-r--r-- | net/ethtool/pse-pd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c index 2c981d443f27..982995ff1628 100644 --- a/net/ethtool/pse-pd.c +++ b/net/ethtool/pse-pd.c @@ -183,7 +183,9 @@ ethnl_set_pse(struct ethnl_req_info *req_info, struct genl_info *info) if (pse_has_c33(phydev->psec)) config.c33_admin_control = nla_get_u32(tb[ETHTOOL_A_C33_PSE_ADMIN_CONTROL]); - /* Return errno directly - PSE has no notification */ + /* Return errno directly - PSE has no notification + * pse_ethtool_set_config() will do nothing if the config is null + */ return pse_ethtool_set_config(phydev->psec, info->extack, &config); } |