From 6efa23f2837a6fa9982b4f34b837401a66941ee3 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 24 May 2019 20:45:26 +0200
Subject: [PATCH 19/25] rawmidi_hw: add sanity check for the invalid stream
arguments (coverity)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
src/rawmidi/rawmidi_hw.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/rawmidi/rawmidi_hw.c b/src/rawmidi/rawmidi_hw.c
index 7cc8c0d1e7ec..eaa8a76de52f 100644
--- a/src/rawmidi/rawmidi_hw.c
+++ b/src/rawmidi/rawmidi_hw.c
@@ -186,6 +186,8 @@ int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
*inputp = NULL;
if (outputp)
*outputp = NULL;
+ if (!inputp && !outputp)
+ return -EINVAL;
if ((ret = snd_ctl_hw_open(&ctl, NULL, card, 0)) < 0)
return ret;
--
2.16.4