fuse: fix kunmap in fuse_ioctl_copy_user

commit 0bd87182d3ab18a32a8e9175d3f68754c58e3432 upstream.

Looks like another victim of the confusing kmap() vs kmap_atomic() API
differences.

Reported-by: Todor Gyumyushev <yodor1@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f47c6c13cd97028563c0d6b821604509fc40a686..899870ada1383672e1e58b770a966699e5f14fc2 100644 (file)
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1600,7 +1600,7 @@ static int fuse_ioctl_copy_user(struct page **pages, struct iovec *iov,
                        kaddr += copy;
                }
 
-               kunmap(map);
+               kunmap(page);
        }
 
        return 0;