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| author | Xin Long <lucien.xin@gmail.com> | 2022-10-21 10:22:47 -0400 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-24 19:08:07 -0700 |
| commit | 9d9effca9d7d7cf6341182a7c5cabcbd6fa28063 (patch) | |
| tree | b38d018645146838a11a8a4f07356898225e3916 /net/ethtool | |
| parent | 337a0a0b63f1c30195733eaacf39e4310a592a68 (diff) | |
| download | linux-9d9effca9d7d7cf6341182a7c5cabcbd6fa28063.tar.gz | |
ethtool: eeprom: fix null-deref on genl_info in dump
The similar fix as commit 46cdedf2a0fa ("ethtool: pse-pd: fix null-deref on
genl_info in dump") is also needed for ethtool eeprom.
Fixes: c781ff12a2f3 ("ethtool: Allow network drivers to dump arbitrary EEPROM data")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/5575919a2efc74cd9ad64021880afc3805c54166.1666362167.git.lucien.xin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool')
| -rw-r--r-- | net/ethtool/eeprom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c index 1c94bb8ea03f2..49c0a2a77f02d 100644 --- a/net/ethtool/eeprom.c +++ b/net/ethtool/eeprom.c @@ -124,7 +124,7 @@ static int eeprom_prepare_data(const struct ethnl_req_info *req_base, if (ret) goto err_free; - ret = get_module_eeprom_by_page(dev, &page_data, info->extack); + ret = get_module_eeprom_by_page(dev, &page_data, info ? info->extack : NULL); if (ret < 0) goto err_ops; |