pidfd: Replace open-coded receive_fd()

Replace the open-coded version of receive_fd() with a call to the
new helper.

Thanks to Vamshi K Sthambamkadi <[email protected]> for
catching a missed fput() in an earlier version of this patch.

Cc: Christoph Hellwig <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: [email protected]
Cc: [email protected]
Reviewed-by: Sargun Dhillon <[email protected]>
Acked-by: Christian Brauner <[email protected]>
Signed-off-by: Kees Cook <[email protected]>

0 files changed, 0 insertions, 0 deletions