[SPARC64]: Fix bug in unaligned load endianness swapping

The in-memory value was being swapped, not the value we
loaded into the register.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index 42718f6a7d36..02af08ffec8f 100644
--- a/arch/sparc64/kernel/unaligned.c
+++ b/arch/sparc64/kernel/unaligned.c
@@ -294,7 +294,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
 
                 kernel_mna_trap_fault();
         } else {
-                unsigned long addr;
+                unsigned long addr, *reg_addr;
                 int orig_asi, asi;
 
                 addr = compute_effective_address(regs, insn,
@@ -319,11 +319,11 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
                 };
                 switch (dir) {
                 case load:
-                        do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
-                                    size, (unsigned long *) addr,
+                        reg_addr = fetch_reg_addr(((insn>>25)&0x1f), regs);
+                        do_int_load(reg_addr, size, (unsigned long *) addr,
                                     decode_signedness(insn), asi);
                         if (unlikely(asi != orig_asi)) {
-                                unsigned long val_in = *(unsigned long *) addr;
+                                unsigned long val_in = *reg_addr;
                                 switch (size) {
                                 case 2:
                                         val_in = swab16(val_in);
@@ -339,7 +339,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
                                         BUG();
                                         break;
                                 };
-                                *(unsigned long *) addr = val_in;
+                                *reg_addr = val_in;
                         }
                         break;