From: Al Viro <viro@xxxxxxxxxxxxxxxxxx> followed by copy_from_user() Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> --- drivers/fpga/dfl-fme-pr.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c index a233a53db708..1194c0e850e0 100644 --- a/drivers/fpga/dfl-fme-pr.c +++ b/drivers/fpga/dfl-fme-pr.c @@ -97,10 +97,6 @@ static int fme_pr(struct platform_device *pdev, unsigned long arg) return -EINVAL; } - if (!access_ok((void __user *)(unsigned long)port_pr.buffer_address, - port_pr.buffer_size)) - return -EFAULT; - /* * align PR buffer per PR bandwidth, as HW ignores the extra padding * data automatically. -- 2.11.0
