diff options
Diffstat (limited to 'sound/oss/dmabuf.c')
| -rw-r--r-- | sound/oss/dmabuf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/oss/dmabuf.c b/sound/oss/dmabuf.c index eaf69971bf92..1e90d769b62e 100644 --- a/sound/oss/dmabuf.c +++ b/sound/oss/dmabuf.c @@ -795,9 +795,9 @@ static int find_output_space(int dev, char **buf, int *size) #ifdef BE_CONSERVATIVE active_offs = dmap->byte_counter + dmap->qhead * dmap->fragment_size; #else - active_offs = DMAbuf_get_buffer_pointer(dev, dmap, DMODE_OUTPUT); + active_offs = max(DMAbuf_get_buffer_pointer(dev, dmap, DMODE_OUTPUT), 0); /* Check for pointer wrapping situation */ - if (active_offs < 0 || active_offs >= dmap->bytes_in_use) + if (active_offs >= dmap->bytes_in_use) active_offs = 0; active_offs += dmap->byte_counter; #endif |