Commit 259e66bc authored Mar 27, 2019 by Bart Van Assche Committed by Jason Gunthorpe Mar 28, 2019

RDMA/uverbs: Add a __user annotation to a pointer



This patch avoids that sparse and smatch report the following:

  warning: cast removes address space of expression

Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Fixes: 3a6532c9 ("RDMA/uverbs: Use uverbs_attr_bundle to pass udata for write")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

parent 08304d71

drivers/infiniband/core/uverbs_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -720,7 +720,7 @@ static ssize_t ib_uverbs_write(struct file filp, const char __user buf,
		* then the command request structure starts
		* with a '__aligned u64 response' member.
		*/
		ret = get_user(response, (const u64 *)buf);
		ret = get_user(response, (const u64 __user *)buf);
		if (ret)
		goto out_unlock;