1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/bcma/host_soc.c b/drivers/bcma/host_soc.c
index 3475e600011a..1edd7e064621 100644
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(struct bcma_device *core,
 
 static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset)
 {
+        if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n"))
+                return ~0;
         return readl(core->io_wrap + offset);
 }
 
 static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset,
                                   u32 value)
 {
+        if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n"))
+                return;
         writel(value, core->io_wrap + offset);
 }