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-rw-r--r--drivers/parisc/dino.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 1133b5cc88ca..5c63b920b471 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -154,7 +154,10 @@ struct dino_device
};
/* Looks nice and keeps the compiler happy */
-#define DINO_DEV(d) ((struct dino_device *) d)
+#define DINO_DEV(d) ({ \
+ void *__pdata = d; \
+ BUG_ON(!__pdata); \
+ (struct dino_device *)__pdata; })
/*