From: Oleg Drokin <green@xxxxxxxxxxxxxx>
Casts for get/put_user and copy_to/from_user should have __user
attribute for the userspace buffer address.
Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/llite/llite_lib.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index fa9fd5e..0cffc9b 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1744,14 +1744,14 @@ int ll_iocontrol(struct inode *inode, struct file *file,
ptlrpc_req_finished(req);
- return put_user(flags, (int *)arg);
+ return put_user(flags, (int __user *)arg);
}
case FSFILT_IOC_SETFLAGS: {
struct lov_stripe_md *lsm;
struct obd_info oinfo = { };
struct md_op_data *op_data;
- if (get_user(flags, (int *)arg))
+ if (get_user(flags, (int __user *)arg))
return -EFAULT;
op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
@@ -2219,8 +2219,8 @@ int ll_get_obd_name(struct inode *inode, unsigned int cmd, unsigned long arg)
if (!obd)
return -ENOENT;
- if (copy_to_user((void *)arg, obd->obd_name,
- strlen(obd->obd_name) + 1))
+ if (copy_to_user((void __user *)arg, obd->obd_name,
+ strlen(obd->obd_name) + 1))
return -EFAULT;
return 0;
--
2.1.0
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