Merge branch 'topic/fix/misc' into topic/misc

2 files changed, 14 insertions, 1 deletions

diff --git a/sound/core/control.c b/sound/core/control.c
index 6d71f9a7ccbb..b0bf42691047 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -225,8 +225,13 @@ struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
         kctl.id.iface = ncontrol->iface;
         kctl.id.device = ncontrol->device;
         kctl.id.subdevice = ncontrol->subdevice;
-        if (ncontrol->name)
+        if (ncontrol->name) {
                 strlcpy(kctl.id.name, ncontrol->name, sizeof(kctl.id.name));
+                if (strcmp(ncontrol->name, kctl.id.name) != 0)
+                        snd_printk(KERN_WARNING
+                                   "Control name '%s' truncated to '%s'\n",
+                                   ncontrol->name, kctl.id.name);
+        }
         kctl.id.index = ncontrol->index;
         kctl.count = ncontrol->count ? ncontrol->count : 1;
         access = ncontrol->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index c4995c9f5730..39672f68ce5d 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -148,6 +148,8 @@ static int snd_rawmidi_runtime_free(struct snd_rawmidi_substream *substream)
 
 static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *substream,int up)
 {
+        if (!substream->opened)
+                return;
         if (up) {
                 tasklet_hi_schedule(&substream->runtime->tasklet);
         } else {
@@ -158,6 +160,8 @@ static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *subs
 
 static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
+        if (!substream->opened)
+                return;
         substream->ops->trigger(substream, up);
         if (!up && substream->runtime->event)
                 tasklet_kill(&substream->runtime->tasklet);
@@ -857,6 +861,8 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
         int result = 0, count1;
         struct snd_rawmidi_runtime *runtime = substream->runtime;
 
+        if (!substream->opened)
+                return -EBADFD;
         if (runtime->buffer == NULL) {
                 snd_printd("snd_rawmidi_receive: input is not active!!!\n");
                 return -EINVAL;
@@ -1126,6 +1132,8 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
 int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
                          unsigned char *buffer, int count)
 {
+        if (!substream->opened)
+                return -EBADFD;
         count = snd_rawmidi_transmit_peek(substream, buffer, count);
         if (count < 0)
                 return count;