[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[tyndur-devel] [PATCH] cdi/audio: RPC-Daten prüefen

! cdi/audio: RPC(is_playback_device) sollte prüfen, ob auch wirklich ein
  gültiges Gerät angefordert worden ist, sonst könnte es rot geben.

Signed-off-by: Kevin Wolf <kevin@xxxxxxxxxx>
---
 src/modules/cdi/lib/audio.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/modules/cdi/lib/audio.c b/src/modules/cdi/lib/audio.c
index 7618c42..3ffb8f9 100644
--- a/src/modules/cdi/lib/audio.c
+++ b/src/modules/cdi/lib/audio.c
@@ -124,6 +124,11 @@ RPC(is_playback_device)
     struct cdi_audio_device* dev =
         cdi_list_get(adriver->drv.devices, ((int*) data)[0]);
 
+    if (dev == NULL) {
+        rpc_int_resp(-1);
+        return;
+    }
+
     rpc_int_resp(!dev->record);
 }
 
-- 
1.6.0.2