diff options
Diffstat (limited to 'arch')
| -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 |