ethtool: netlink: Add missing ethnl_ops_begin/complete
authorLudvig Pärsson <ludvig.parsson@axis.com>
Wed, 17 Jan 2024 12:03:14 +0000 (13:03 +0100)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 18 Jan 2024 12:21:06 +0000 (13:21 +0100)
commitf1172f3ee3a98754d95b968968920a7d03fdebcc
treee40db5b752fe300b634dc7d225fbd3c5974ba22d
parentdd2d40acdbb2b9e6bcddd5424b0e00c1760ecf26
ethtool: netlink: Add missing ethnl_ops_begin/complete

Accessing an ethernet device that is powered off or clock gated might
cause the CPU to hang. Add ethnl_ops_begin/complete in
ethnl_set_features() to protect against this.

Fixes: 0980bfcd6954 ("ethtool: set netdev features with FEATURES_SET request")
Signed-off-by: Ludvig Pärsson <ludvig.parsson@axis.com>
Link: https://lore.kernel.org/r/20240117-etht2-v2-1-1a96b6e8c650@axis.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net/ethtool/features.c