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| author | Chris Rattray | 2013-02-08 15:32:15 +0100 |
|---|---|---|
| committer | Mark Brown | 2013-02-11 11:53:34 +0100 |
| commit | bdaacea35960ae72e84bd481e69324da9f4d4de5 (patch) | |
| tree | f6449185fc8cc47142d14242563d08c1f0a62dbf /sound/soc/codecs/wm_adsp.c | |
| parent | Merge tag 'async' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/re... (diff) | |
| download | kernel-qcow2-linux-bdaacea35960ae72e84bd481e69324da9f4d4de5.tar.gz kernel-qcow2-linux-bdaacea35960ae72e84bd481e69324da9f4d4de5.tar.xz kernel-qcow2-linux-bdaacea35960ae72e84bd481e69324da9f4d4de5.zip | |
ASoC: wm_adsp: round to 4-byte boundary for coeff file blocks
Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index be45e2b8b59e..f3f7e75f8628 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -711,6 +711,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) int ret, pos, blocks, type, offset, reg; char *file; struct wm_adsp_buf *buf; + int tmp; file = kzalloc(PAGE_SIZE, GFP_KERNEL); if (file == NULL) @@ -842,7 +843,12 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) } } - pos += le32_to_cpu(blk->len) + sizeof(*blk); + tmp = le32_to_cpu(blk->len) % 4; + if (tmp) + pos += le32_to_cpu(blk->len) + (4 - tmp) + sizeof(*blk); + else + pos += le32_to_cpu(blk->len) + sizeof(*blk); + blocks++; } |