ethtool: make ethtool_get_driver() return -ENODATA if ioctl succeeds but driver name...
authorYu Watanabe <watanabe.yu+github@gmail.com>
Mon, 9 Nov 2020 16:14:38 +0000 (01:14 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Mon, 9 Nov 2020 16:14:42 +0000 (01:14 +0900)
commit861de64e6858bc92b154ad70d1cee41ae5b75835
tree91294864483647d1936624035d037ed58dbfd467
parenta93187ced507953654eebd2e608894fc321d2eba
ethtool: make ethtool_get_driver() return -ENODATA if ioctl succeeds but driver name is empty

Inspired by #17532.
src/shared/ethtool-util.c