From 046b12fa88ba8171b44302a55fbd624ef3b10e8a Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 26 Nov 2016 15:38:37 +0100 Subject: rs232-write: Check return value of osmo_fd_register() Change-Id: If40e85600ca1dfbda5975d7aa92cccdb11f9c34d Fixes: Coverity CID 57632 --- examples/rs232-write.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'examples') diff --git a/examples/rs232-write.c b/examples/rs232-write.c index 11498f3..d5aee68 100644 --- a/examples/rs232-write.c +++ b/examples/rs232-write.c @@ -347,6 +347,7 @@ static int kbd_cb(struct osmo_fd *fd, unsigned int what) int main(void) { struct osmo_fd *kbd_ofd; + int rc; tall_test = talloc_named_const(NULL, 1, "osmo_rs232_test"); @@ -379,7 +380,11 @@ int main(void) kbd_ofd->when = BSC_FD_READ; kbd_ofd->data = NULL; kbd_ofd->cb = kbd_cb; - osmo_fd_register(kbd_ofd); + rc = osmo_fd_register(kbd_ofd); + if (rc < 0) { + LOGP(DRS232TEST, LOGL_ERROR, "FD Register\n"); + exit(EXIT_FAILURE); + } while(1) { osmo_select_main(0); -- cgit v1.2.3