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fw-cdev __user annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-10-14 19:34:40 +01:00 committed by Linus Torvalds
parent a39f9d028a
commit 1ccc9147f6
1 changed files with 3 additions and 2 deletions
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5
drivers/firewire/fw-cdev.c
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@ -722,10 +722,11 @@ static int ioctl_queue_iso(struct client *client, void *buffer)
buffer_end = 0;
}
if (!access_ok(VERIFY_READ, request->packets, request->size))
p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets);
if (!access_ok(VERIFY_READ, p, request->size))
return -EFAULT;
p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets);
end = (void __user *)p + request->size;
count = 0;
while (p < end) {