firewire: use in_compat_syscall to check ioctl compatness
Firewire was using is_compat_task to check whether it was in a compat ioctl or a non-compat ioctl. Use is_compat_syscall instead so it works properly on all architectures. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -221,7 +221,7 @@ struct inbound_phy_packet_event {
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#ifdef CONFIG_COMPAT
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static void __user *u64_to_uptr(u64 value)
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{
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if (is_compat_task())
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if (in_compat_syscall())
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return compat_ptr(value);
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else
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return (void __user *)(unsigned long)value;
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@ -229,7 +229,7 @@ static void __user *u64_to_uptr(u64 value)
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static u64 uptr_to_u64(void __user *ptr)
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{
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if (is_compat_task())
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if (in_compat_syscall())
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return ptr_to_compat(ptr);
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else
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return (u64)(unsigned long)ptr;
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