[SPARC64]: Fix set/get MTU cases in sunos_ioctl()
Need to use compat struct sizes and compat_sys_ioctl(). Reported by Adrian Bunk via kernel bugzilla #2683 Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -152,11 +152,12 @@ asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg)
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ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg);
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ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg);
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goto out;
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goto out;
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case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */
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case _IOW('i', 21, struct ifreq32):
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ret = sys_ioctl(fd, SIOCSIFMTU, arg);
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ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg);
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goto out;
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goto out;
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case _IOWR('i', 22, struct ifreq): /* SIOCGIFMTU */
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ret = sys_ioctl(fd, SIOCGIFMTU, arg);
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case _IOWR('i', 22, struct ifreq32):
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ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg);
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goto out;
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goto out;
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case _IOWR('i', 23, struct ifreq32):
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case _IOWR('i', 23, struct ifreq32):
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