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authorIngo Molnar <mingo@elte.hu>2009-01-18 18:37:14 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-18 18:37:14 +0100
commitb2b062b8163391c42b3219d466ca1ac9742b9c7b (patch)
treef3f920c09b8de694b1bc1d4b878cfd2b0b98c913 /arch/sparc/kernel/unaligned_64.c
parenta9de18eb761f7c1c860964b2e5addc1a35c7e861 (diff)
parent99937d6455cea95405ac681c86a857d0fcd530bd (diff)
Merge branch 'core/percpu' into stackprotector
Conflicts: arch/x86/include/asm/pda.h arch/x86/include/asm/system.h Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/kernel/unaligned_64.c')
-rw-r--r--arch/sparc/kernel/unaligned_64.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 203ddfad9f27..379209982a07 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
unsigned long pc = regs->tpc;
unsigned long tstate = regs->tstate;
u32 insn;
- u32 first, second;
u64 value;
u8 freg;
int flag;
@@ -601,15 +600,20 @@ 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);
+ u32 first, second;
+ 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))) {
- if (asi & 0x2) /* NF */ {
- first = 0; second = 0;
- } else
+ first = second = 0;
+ err = get_user(first, (u32 __user *)sfar);
+ if (!err)
+ err = get_user(second, (u32 __user *)(sfar + 4));
+ if (err) {
+ if (!(asi & 0x2))
goto daex;
+ first = second = 0;
}
save_and_clear_fpu();
freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);