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-rw-r--r--sound/oss/mpu401.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 58d4a5d05a2..e9622054197 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -435,7 +435,7 @@ static void mpu401_input_loop(struct mpu_config *devc)
static irqreturn_t mpuintr(int irq, void *dev_id)
{
struct mpu_config *devc;
- int dev = (int) dev_id;
+ int dev = (int)(unsigned long) dev_id;
int handled = 0;
devc = &dev_conf[dev];