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ASoC: wm_adsp: round to 4-byte boundary for coeff file blocks

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Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Chris Rattray 2013-02-08 14:32:15 +00:00 committed by Mark Brown
parent 3a2cb1efdb
commit bdaacea359
1 changed files with 7 additions and 1 deletions
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8
sound/soc/codecs/wm_adsp.c
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@ -711,6 +711,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
int ret, pos, blocks, type, offset, reg; int ret, pos, blocks, type, offset, reg;
char *file; char *file;
struct wm_adsp_buf *buf; struct wm_adsp_buf *buf;
int tmp;
file = kzalloc(PAGE_SIZE, GFP_KERNEL); file = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (file == NULL) 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++; blocks++;
} }