From 9b6f88b384f9634e50aaf7ca804ca39fe2224b72 Mon Sep 17 00:00:00 2001 From: Tedd Ho-Jeong An Date: Fri, 20 Nov 2020 12:07:12 -0800 Subject: lib: Fix the unchecked return value This patch fixes the unchecked return value. --- lib/hci.c | 6 ++++-- lib/sdp.c | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'lib') diff --git a/lib/hci.c b/lib/hci.c index 4bd33f241..53af0a114 100644 --- a/lib/hci.c +++ b/lib/hci.c @@ -1246,12 +1246,14 @@ int hci_send_req(int dd, struct hci_request *r, int to) failed: err = errno; - setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)); + if (setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)) < 0) + err = errno; errno = err; return -1; done: - setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)); + if (setsockopt(dd, SOL_HCI, HCI_FILTER, &of, sizeof(of)) < 0) + return -1; return 0; } diff --git a/lib/sdp.c b/lib/sdp.c index ebaed3e40..844ae0d25 100644 --- a/lib/sdp.c +++ b/lib/sdp.c @@ -4705,7 +4705,8 @@ static int sdp_connect_l2cap(const bdaddr_t *src, if (flags & SDP_WAIT_ON_CLOSE) { struct linger l = { .l_onoff = 1, .l_linger = 1 }; - setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)); + if (setsockopt(sk, SOL_SOCKET, SO_LINGER, &l, sizeof(l)) < 0) + return -1; } if ((flags & SDP_LARGE_MTU) && -- cgit v1.2.1