cxgbe(4): Do not ignore the return value of ifmedia_ioctl.
This ensures that the driver reports an error instead of failing silently when an invalid media is requested. Reported by: Suhas Lokesha @ Chelsio MFC after: 1 week Sponsored by: Chelsio Communications
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@ -2869,7 +2869,7 @@ cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
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case SIOCSIFMEDIA:
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case SIOCGIFMEDIA:
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case SIOCGIFXMEDIA:
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ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
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rc = ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
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break;
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case SIOCGI2C: {
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