Merge remote-tracking branch 'remotes/kraxel/tags/pull-chardev-20140613-1' into staging

char: fix avail_connections init in qemu_chr_open_eventfd()

# gpg: Signature made Fri 13 Jun 2014 12:16:50 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-chardev-20140613-1:
  char: fix avail_connections init in qemu_chr_open_eventfd()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

audio/alsaaudio.c

diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index e4e5442..74ead97 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -815,10 +815,8 @@
     ldebug ("alsa_fini\n");
     alsa_anal_close (&alsa->handle, &alsa->pollhlp);
 
-    if (alsa->pcm_buf) {
-        g_free (alsa->pcm_buf);
-        alsa->pcm_buf = NULL;
-    }
+    g_free(alsa->pcm_buf);
+    alsa->pcm_buf = NULL;
 }
 
 static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as)
@@ -978,10 +976,8 @@
 
     alsa_anal_close (&alsa->handle, &alsa->pollhlp);
 
-    if (alsa->pcm_buf) {
-        g_free (alsa->pcm_buf);
-        alsa->pcm_buf = NULL;
-    }
+    g_free(alsa->pcm_buf);
+    alsa->pcm_buf = NULL;
 }
 
 static int alsa_run_in (HWVoiceIn *hw)

audio/audio_template.h

diff --git a/audio/audio_template.h b/audio/audio_template.h
index 16f7880..8173188 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -71,10 +71,7 @@
 
 static void glue (audio_pcm_hw_free_resources_, TYPE) (HW *hw)
 {
-    if (HWBUF) {
-        g_free (HWBUF);
-    }
-
+    g_free (HWBUF);
     HWBUF = NULL;
 }
 
@@ -92,9 +89,7 @@
 
 static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw)
 {
-    if (sw->buf) {
-        g_free (sw->buf);
-    }
+    g_free (sw->buf);
 
     if (sw->rate) {
         st_rate_stop (sw->rate);
@@ -172,10 +167,8 @@
 static void glue (audio_pcm_sw_fini_, TYPE) (SW *sw)
 {
     glue (audio_pcm_sw_free_resources_, TYPE) (sw);
-    if (sw->name) {
-        g_free (sw->name);
-        sw->name = NULL;
-    }
+    g_free (sw->name);
+    sw->name = NULL;
 }
 
 static void glue (audio_pcm_hw_add_sw_, TYPE) (HW *hw, SW *sw)

audio/ossaudio.c

diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index 5a73716..4db2ca6 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -736,10 +736,8 @@
 
     oss_anal_close (&oss->fd);
 
-    if (oss->pcm_buf) {
-        g_free (oss->pcm_buf);
-        oss->pcm_buf = NULL;
-    }
+    g_free(oss->pcm_buf);
+    oss->pcm_buf = NULL;
 }
 
 static int oss_run_in (HWVoiceIn *hw)

hw/audio/adlib.c

diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 5dd739e..656eb37 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -275,9 +275,7 @@
     }
 #endif
 
-    if (s->mixbuf) {
-        g_free (s->mixbuf);
-    }
+    g_free(s->mixbuf);
 
     s->active = 0;
     s->enabled = 0;