mcb: fix compiler warning logical-op in mcb-parse.c

The expression was clearly wrong, the logical AND of expressions
must be changed to a logical OR.
Reported-by: NDavid Binderman <dcb314@hotmail.com>
Signed-off-by: NMichael Moese <michael.moese@men.de>
Signed-off-by: NJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/mcb/mcb-parse.c

@@ -149,7 +149,7 @@ static int chameleon_get_bar(char __iomem **base, phys_addr_t mapbase,
 		reg = readl(*base);
 
 		bar_count = BAR_CNT(reg);
-		if (bar_count <= 0 && bar_count > CHAMELEON_BAR_MAX)
+		if (bar_count <= 0 || bar_count > CHAMELEON_BAR_MAX)
 			return -ENODEV;
 
 		c = kcalloc(bar_count, sizeof(struct chameleon_bar),