1 files changed, 11 insertions, 3 deletions

diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index cadc93792868..85a56af104bd 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -592,18 +592,26 @@ snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *plug, st
         snd_pcm_sframes_t frames = size;
 
         plugin = snd_pcm_plug_first(plug);
-        while (plugin && frames > 0) {
+        while (plugin) {
+                if (frames <= 0)
+                        return frames;
                 if ((next = plugin->next) != NULL) {
                         snd_pcm_sframes_t frames1 = frames;
-                        if (plugin->dst_frames)
+                        if (plugin->dst_frames) {
                                 frames1 = plugin->dst_frames(plugin, frames);
+                                if (frames1 <= 0)
+                                        return frames1;
+                        }
                         if ((err = next->client_channels(next, frames1, &dst_channels)) < 0) {
                                 return err;
                         }
                         if (err != frames1) {
                                 frames = err;
-                                if (plugin->src_frames)
+                                if (plugin->src_frames) {
                                         frames = plugin->src_frames(plugin, frames1);
+                                        if (frames <= 0)
+                                                return frames;
+                                }
                         }
                 } else
                         dst_channels = NULL;