[S390] disassembler: fix output for insns with 6 operands.

The termination condition of the loop that prints the operands of
an instruction doesn't stop after the maximum of 6 operands.
It continues with the operands of the next instruction format
instead which create really long lines.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 50d2235df732456482201077904cddad27e99970..5f315affc81ed0b42e5312f9fbed09310e198c89 100644 (file)
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -1162,6 +1162,7 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
        unsigned int value;
        char separator;
        char *ptr;
+       int i;
 
        ptr = buffer;
        insn = find_insn(code);
@@ -1169,7 +1170,8 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
                ptr += sprintf(ptr, "%.5s\t", insn->name);
                /* Extract the operands. */
                separator = 0;
-               for (ops = formats[insn->format] + 1; *ops != 0; ops++) {
+               for (ops = formats[insn->format] + 1, i = 0;
+                    *ops != 0 && i < 6; ops++, i++) {
                        operand = operands + *ops;
                        value = extract_operand(code, operand);
                        if ((operand->flags & OPERAND_INDEX)  && value == 0)