[PATCH] s390: ebcdic conversion bug.

Fix ebcdic conversion for strings of n*256 + 1 characters.

include/asm-s390/ebcdic.h

@@ -32,7 +32,7 @@ void codepage_convert(const __u8 *codepage, volatile __u8 * addr, int nr)
                 "0: tr   0(256,%0),0(%2)\n"
 		"   la   %0,256(%0)\n"
 		"1: ahi  %1,-256\n"
-		"   jp   0b\n"
+		"   jnm  0b\n"
 		"   ex   %1,0(1)"
                 : "+&a" (addr), "+&a" (nr)
                 : "a" (codepage) : "cc", "memory", "1" );

include/asm-s390x/ebcdic.h

@@ -32,7 +32,7 @@ codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr)
 		"0: tr    0(256,%0),0(%2)\n"
 		"   la    %0,256(%0)\n"
 		"1: ahi   %1,-256\n"
-		"   jp    0b\n"
+		"   jnm   0b\n"
 		"   ex    %1,0(1)"
 		: "+&a" (addr), "+&a" (nr)
 		: "a" (codepage) : "cc", "memory", "1" );