[Qemu-devel] [PATCH 1/3] audio: fix parameter dereference before NULL check

[Kővágó, Zoltán]

This should fix Coverity issues CID 1405305 and 1405301.

Signed-off-by: Kővágó, Zoltán <dirty.ice...@gmail.com>
---
 audio/audio_template.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/audio/audio_template.h b/audio/audio_template.h
index 2562bf5f00..cc4b53b5d7 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -428,8 +428,8 @@ SW *glue (AUD_open_, TYPE) (
     struct audsettings *as
     )
 {
-    AudioState *s = card->state;
-    AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev);
+    AudioState *s;
+    AudiodevPerDirectionOptions *pdo;
 
     if (audio_bug(__func__, !card || !name || !callback_fn || !as)) {
         dolog ("card=%p name=%p callback_fn=%p as=%p\n",
@@ -437,6 +437,9 @@ SW *glue (AUD_open_, TYPE) (
         goto fail;
     }
 
+    s = card->state;
+    pdo = glue(audio_get_pdo_, TYPE)(s->dev);
+
     ldebug ("open %s, freq %d, nchannels %d, fmt %d\n",
             name, as->freq, as->nchannels, as->fmt);
 
-- 
2.23.0