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| author | Ryan Libby <rlibby@FreeBSD.org> | 2018-06-13 19:57:03 +0000 |
|---|---|---|
| committer | Ryan Libby <rlibby@FreeBSD.org> | 2018-06-13 19:57:03 +0000 |
| commit | a7be368aec85b199f75be7f8563183663b509e1b (patch) | |
| tree | 5e72157697a5845cc8a69ac93b14af0b33157128 /sys/i386/i386/copyout.c | |
| parent | 86b83608d8a0a78bb5da787ada89407103d2fa6b (diff) | |
| download | src-a7be368aec85b199f75be7f8563183663b509e1b.tar.gz src-a7be368aec85b199f75be7f8563183663b509e1b.zip | |
i386: copyin/copyout error is EFAULT
Discussed with: kib
MFC with: r332489
Sponsored by: Dell EMC Isilon
Notes
Notes:
svn path=/head/; revision=335076
Diffstat (limited to 'sys/i386/i386/copyout.c')
| -rw-r--r-- | sys/i386/i386/copyout.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/i386/copyout.c b/sys/i386/i386/copyout.c index 9d855eea70e6..37f6e2339f2f 100644 --- a/sys/i386/i386/copyout.c +++ b/sys/i386/i386/copyout.c @@ -226,7 +226,7 @@ copyin(const void *udaddr, void *kaddr, size_t len) if ((uintptr_t)udaddr + len < (uintptr_t)udaddr || (uintptr_t)udaddr + len > VM_MAXUSER_ADDRESS) - return (-1); + return (EFAULT); if (len == 0 || (fast_copyout && len <= TRAMP_COPYOUT_SZ && copyin_fast_tramp(udaddr, kaddr, len, KCR3) == 0)) return (0); @@ -261,7 +261,7 @@ copyout(const void *kaddr, void *udaddr, size_t len) if ((uintptr_t)udaddr + len < (uintptr_t)udaddr || (uintptr_t)udaddr + len > VM_MAXUSER_ADDRESS) - return (-1); + return (EFAULT); if (len == 0 || (fast_copyout && len <= TRAMP_COPYOUT_SZ && copyout_fast_tramp(kaddr, udaddr, len, KCR3) == 0)) return (0); |