net/handshake: Fix handshake_dup() ref counting

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If get_unused_fd_flags() fails, we ended up calling fput(sock->file)
twice.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Fixes: 3b3009ea8a ("net/handshake: Create a NETLINK service for handling handshake requests")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Chuck Lever 2023-05-11 11:47:40 -04:00 • committed by Jakub Kicinski

parent a095326e2c

commit 7ea9c1ec66

1 changed files with 3 additions and 2 deletions

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net/handshake/netlink.c

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