ide: remove ide_setup_ports()

[linux-2.6-omap-h63xx.git] / sound / oss / via82cxxx_audio.c

diff --git a/sound/oss/via82cxxx_audio.c b/sound/oss/via82cxxx_audio.c
index 5d3c0372df3289211223afe4968ff50eb4109cbb..f95aa0946758eddee10d995cc233d05005a8ae71 100644 (file)
--- a/sound/oss/via82cxxx_audio.c
+++ b/sound/oss/via82cxxx_audio.c
@@ -2104,6 +2104,7 @@ static struct page * via_mm_nopage (struct vm_area_struct * vma,
 {
        struct via_info *card = vma->vm_private_data;
        struct via_channel *chan = &card->ch_out;
+       unsigned long max_bufs;
        struct page *dmapage;
        unsigned long pgoff;
        int rd, wr;
@@ -2127,14 +2128,11 @@ static struct page * via_mm_nopage (struct vm_area_struct * vma,
        rd = card->ch_in.is_mapped;
        wr = card->ch_out.is_mapped;
 
-#ifndef VIA_NDEBUG
-       {
-       unsigned long max_bufs = chan->frag_number;
-       if (rd && wr) max_bufs *= 2;
-       /* via_dsp_mmap() should ensure this */
-       assert (pgoff < max_bufs);
-       }
-#endif
+       max_bufs = chan->frag_number;
+       if (rd && wr)
+               max_bufs *= 2;
+       if (pgoff >= max_bufs)
+               return NOPAGE_SIGBUS;
 
        /* if full-duplex (read+write) and we have two sets of bufs,
         * then the playback buffers come first, sez soundcard.c */