ALSA: asihpi - Return hw error directly from oustream_write.

If hw error is ignored, status is updated with invalid info.

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 3b4413448226..22c5fc625533 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -941,8 +941,7 @@ static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
 
 }
 
-static u32 outstream_get_space_available(struct hpi_hostbuffer_status
-        *status)
+static u32 outstream_get_space_available(struct hpi_hostbuffer_status *status)
 {
         return status->size_in_bytes - (status->host_index -
                 status->dSP_index);
@@ -987,6 +986,10 @@ static void outstream_write(struct hpi_adapter_obj *pao,
                 /* write it */
                 phm->function = HPI_OSTREAM_WRITE;
                 hw_message(pao, phm, phr);
+
+                if (phr->error)
+                        return;
+
                 /* update status information that the DSP would typically
                  * update (and will update next time the DSP
                  * buffer update task reads data from the host BBM buffer)