audio/alsaaudio: use g_new0() instead of audio_calloc()

Replace audio_calloc() with the equivalent g_new0().

The value of the g_new0() argument count is >= 1, which means
g_new0() will never return NULL. Also remove the unnecessary
NULL check.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230121094735.11644-6-vr_qemu@t-online.de>

diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 714bfb645392fc62548fd4a23b5ec7b8da2df9ae..5f50dfa0bfa71fd709b0c16b08a8717472a78e42 100644 (file)
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -222,11 +222,7 @@ static int alsa_poll_helper (snd_pcm_t *handle, struct pollhlp *hlp, int mask)
         return -1;
     }
 
-    pfds = audio_calloc ("alsa_poll_helper", count, sizeof (*pfds));
-    if (!pfds) {
-        dolog ("Could not initialize poll mode\n");
-        return -1;
-    }
+    pfds = g_new0(struct pollfd, count);
 
     err = snd_pcm_poll_descriptors (handle, pfds, count);
     if (err < 0) {