From 7cb8fd3833db21fc31c8d8b06de3223a43757093 Mon Sep 17 00:00:00 2001 From: Philippe Teuwen Date: Sun, 22 Sep 2013 03:36:45 +0200 Subject: [PATCH] verify return of pn53x_set_property_bool() Problem reported by Coverity: CID 1090321 (#1 of 1): Unchecked return value (CHECKED_RETURN) unchecked_value: No check of the return value of "pn53x_set_property_bool(pnd, NP_INFINITE_SELECT, true)". --- libnfc/chips/pn53x.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libnfc/chips/pn53x.c b/libnfc/chips/pn53x.c index bfb7f50..36a7a03 100644 --- a/libnfc/chips/pn53x.c +++ b/libnfc/chips/pn53x.c @@ -1220,7 +1220,8 @@ pn53x_initiator_poll_target(struct nfc_device *pnd, break; } } else { - pn53x_set_property_bool(pnd, NP_INFINITE_SELECT, true); + if ((res = pn53x_set_property_bool(pnd, NP_INFINITE_SELECT, true)) < 0) + return res; // FIXME It does not support DEP targets do { for (size_t p = 0; p < uiPollNr; p++) {