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authorXin Long <lucien.xin@gmail.com>2022-10-21 10:22:47 -0400
committerJakub Kicinski <kuba@kernel.org>2022-10-24 19:08:07 -0700
commit9d9effca9d7d7cf6341182a7c5cabcbd6fa28063 (patch)
treeb38d018645146838a11a8a4f07356898225e3916 /net/ethtool
parent337a0a0b63f1c30195733eaacf39e4310a592a68 (diff)
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c
index 1c94bb8ea03f..49c0a2a77f02 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;