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Commit 7838f2ce authored by Thomas Graf's avatar Thomas Graf Committed by David S. Miller
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mqprio: Avoid panic if no options are provided



Userspace may not provide TCA_OPTIONS, in fact tc currently does
so not do so if no arguments are specified on the command line.
Return EINVAL instead of panicing.

Signed-off-by: default avatarThomas Graf <tgraf@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a13861a2
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