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Diffstat (limited to 'include/linux/mdev.h')
-rw-r--r--include/linux/mdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 3ee44b8d2bb3..b6e048e1045f 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -78,7 +78,7 @@ struct mdev_parent_ops {
size_t count, loff_t *ppos);
ssize_t (*write)(struct mdev_device *mdev, const char __user *buf,
size_t count, loff_t *ppos);
- ssize_t (*ioctl)(struct mdev_device *mdev, unsigned int cmd,
+ long (*ioctl)(struct mdev_device *mdev, unsigned int cmd,
unsigned long arg);
int (*mmap)(struct mdev_device *mdev, struct vm_area_struct *vma);
};