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authorThomas Graf <tgraf@redhat.com>2011-12-22 02:05:07 +0000
committerDavid S. Miller <davem@davemloft.net>2011-12-22 22:34:56 -0500
commit7838f2ce36b6ab5c13ef20b1857e3bbd567f1759 (patch)
tree4a84e53445817547adb299b25c54e613f76a8980 /net/ipv6
parenta13861a28b90541aa207532d237e7a940f1b1c7b (diff)
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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: Thomas Graf <tgraf@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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