diff options
| author | David S. Miller <davem@davemloft.net> | 2009-01-08 04:15:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-08 04:15:57 +0300 |
| commit | 18b8e08e290e9df588f51f5a7df50555f5a25664 (patch) | |
| tree | d24969d7dd7b7bb67de96ff661fea253ae068324 | |
| parent | 3f4528d6e91cffde49894f5252e6657d420d3d74 (diff) | |
| download | linux-18b8e08e290e9df588f51f5a7df50555f5a25664.tar.xz | |
sparc64: Work around branch tracer warning.
As reported by Sam Ravnborg, Gcc-3.4.5 does not handle:
if (get_user() || get_user())
with the new branch tracer enabled.
Just seperate it out into seperate statements for now
so people can get work done.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/unaligned_64.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 203ddfad9f27..f164d5a850f9 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -601,11 +601,15 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { int asi = decode_asi(insn, regs); + int err; + if ((asi > ASI_SNFL) || (asi < ASI_P)) goto daex; - if (get_user(first, (u32 __user *)sfar) || - get_user(second, (u32 __user *)(sfar + 4))) { + err = get_user(first, (u32 __user *)sfar); + if (!err) + err = get_user(second, (u32 __user *)(sfar + 4)); + if (err) { if (asi & 0x2) /* NF */ { first = 0; second = 0; } else |