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| author | John Levon <john.levon@nutanix.com> | 2021-03-31 19:30:02 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-31 19:30:02 +0100 |
| commit | fe3f7540dbf3b3ba9346fd1deb6298ba163dd28d (patch) | |
| tree | 90e05cffd1232940e656d5713accb77412c0e677 /lib/tran_sock.c | |
| parent | 5e6cd316c19f2d0a29a692bd16757ca7030b9774 (diff) | |
| download | libvfio-user-fe3f7540dbf3b3ba9346fd1deb6298ba163dd28d.zip libvfio-user-fe3f7540dbf3b3ba9346fd1deb6298ba163dd28d.tar.gz libvfio-user-fe3f7540dbf3b3ba9346fd1deb6298ba163dd28d.tar.bz2 | |
tran_sock_recv_fds(): fix handling of get_msg() failures (#412)
get_msg() returns -errno not -1.
Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'lib/tran_sock.c')
| -rw-r--r-- | lib/tran_sock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/tran_sock.c b/lib/tran_sock.c index 4acde3b..cc14ca0 100644 --- a/lib/tran_sock.c +++ b/lib/tran_sock.c @@ -217,8 +217,8 @@ tran_sock_recv_fds(int sock, struct vfio_user_header *hdr, bool is_reply, /* FIXME if ret == -1 then fcntl can overwrite recv's errno */ ret = get_msg(hdr, sizeof(*hdr), fds, nr_fds, sock, 0); - if (ret == -1) { - return -errno; + if (ret < 0) { + return ret; } if (ret < (int)sizeof(*hdr)) { return -EINVAL; |