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drivers/fpga/dfl-fme-pr.c: get rid of pointless access_ok()

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followed by copy_from_user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-04-22 23:05:57 -04:00
parent 5f599098f7
commit c9a4bb4166
1 changed files with 0 additions and 4 deletions
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4
drivers/fpga/dfl-fme-pr.c
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@ -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.