[PATCH] fix warning in arch/ppc/pmac/simple/misc.c

Fixes a "variable might be used uninitialized".  As usual it's a harmless
warning because it can't really be, but that cleans the compilation's
output :)
Signed-off-by: Colin Leroy <colin@colino.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/boot/simple/misc.c

@@ -96,7 +96,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 #endif
 	char *cp;
 	struct bi_record *rec;
-	unsigned long initrd_loc, TotalMemory = 0;
+	unsigned long initrd_loc = 0, TotalMemory = 0;
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
 	com_port = serial_init(0, NULL);