diff options
Diffstat (limited to 'sound/pci/emu10k1/emu10k1_patch.c')
-rw-r--r-- | sound/pci/emu10k1/emu10k1_patch.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c index 42bae6f..e10f027 100644 --- a/sound/pci/emu10k1/emu10k1_patch.c +++ b/sound/pci/emu10k1/emu10k1_patch.c @@ -46,8 +46,8 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, struct snd_emu10k1 *emu; emu = rec->hw; - snd_assert(sp != NULL, return -EINVAL); - snd_assert(hdr != NULL, return -EINVAL); + if (snd_BUG_ON(!sp || !hdr)) + return -EINVAL; if (sp->v.size == 0) { snd_printd("emu: rom font for sample %d\n", sp->v.sample); @@ -104,7 +104,8 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, size = BLANK_HEAD_SIZE; if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) size *= 2; - snd_assert(offset + size <= blocksize, return -EINVAL); + if (offset + size > blocksize) + return -EINVAL; snd_emu10k1_synth_bzero(emu, sp->block, offset, size); offset += size; @@ -112,7 +113,8 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, size = loopend; if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) size *= 2; - snd_assert(offset + size <= blocksize, return -EINVAL); + if (offset + size > blocksize) + return -EINVAL; if (snd_emu10k1_synth_copy_from_user(emu, sp->block, offset, data, size)) { snd_emu10k1_synth_free(emu, sp->block); sp->block = NULL; @@ -129,12 +131,14 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, int woffset; unsigned short *wblock = (unsigned short*)block; woffset = offset / 2; - snd_assert(offset + loopsize*2 <= blocksize, return -EINVAL); + if (offset + loopsize * 2 > blocksize) + return -EINVAL; for (i = 0; i < loopsize; i++) wblock[woffset + i] = wblock[woffset - i -1]; offset += loopsize * 2; } else { - snd_assert(offset + loopsize <= blocksize, return -EINVAL); + if (offset + loopsize > blocksize) + return -EINVAL; for (i = 0; i < loopsize; i++) block[offset + i] = block[offset - i -1]; offset += loopsize; @@ -154,7 +158,8 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, /* loopend -> sample end */ size = sp->v.size - loopend; - snd_assert(size >= 0, return -EINVAL); + if (size < 0) + return -EINVAL; if (! (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS)) size *= 2; if (snd_emu10k1_synth_copy_from_user(emu, sp->block, offset, data, size)) { @@ -212,8 +217,8 @@ snd_emu10k1_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp, struct snd_emu10k1 *emu; emu = rec->hw; - snd_assert(sp != NULL, return -EINVAL); - snd_assert(hdr != NULL, return -EINVAL); + if (snd_BUG_ON(!sp || !hdr)) + return -EINVAL; if (sp->block) { snd_emu10k1_synth_free(emu, sp->block); |