1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h
index 0c898fcf909c..15f3edcfbb47 100644
--- a/arch/arm/mach-prima2/include/mach/uncompress.h
+++ b/arch/arm/mach-prima2/include/mach/uncompress.h
@@ -25,6 +25,9 @@ static __inline__ void putc(char c)
          * during kernel decompression, all mappings are flat:
          *  virt_addr == phys_addr
          */
+        if (!SIRFSOC_UART1_PA_BASE)
+                return;
+
         while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
                 & SIRFSOC_UART1_TXFIFO_FULL)
                 barrier();