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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-10 12:22:25 +0000 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-10 12:22:25 +0000 |
commit | 92a9d1524e8ac2a8f63cc829bf41813d44888bfe (patch) | |
tree | eb984164097f2021520662346927da8d889bbe4e /sound | |
parent | a883eae5135ead2e1adafdd86635dd7d12f211d0 (diff) | |
parent | a76fefab5c82d0f51c1330e275476b2066fe7d73 (diff) | |
download | linux-stable-92a9d1524e8ac2a8f63cc829bf41813d44888bfe.tar.gz linux-stable-92a9d1524e8ac2a8f63cc829bf41813d44888bfe.tar.bz2 linux-stable-92a9d1524e8ac2a8f63cc829bf41813d44888bfe.zip |
Merge remote-tracking branch 'asoc/fix/wm-adsp' into tmp
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/wm_adsp.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index ffc89fab96fb..7b198c38f3ef 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -169,6 +169,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) const struct wm_adsp_region *mem; const char *region_name; char *file, *text; + void *buf; unsigned int reg; int regions = 0; int ret, offset, type, sizes; @@ -322,8 +323,18 @@ static int wm_adsp_load(struct wm_adsp *dsp) } if (reg) { - ret = regmap_raw_write(regmap, reg, region->data, + buf = kmemdup(region->data, le32_to_cpu(region->len), + GFP_KERNEL); + if (!buf) { + adsp_err(dsp, "Out of memory\n"); + return -ENOMEM; + } + + ret = regmap_raw_write(regmap, reg, buf, le32_to_cpu(region->len)); + + kfree(buf); + if (ret != 0) { adsp_err(dsp, "%s.%d: Failed to write %d bytes at %d in %s: %d\n", @@ -359,6 +370,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) const char *region_name; int ret, pos, blocks, type, offset, reg; char *file; + void *buf; file = kzalloc(PAGE_SIZE, GFP_KERNEL); if (file == NULL) @@ -426,6 +438,13 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) } if (reg) { + buf = kmemdup(blk->data, le32_to_cpu(blk->len), + GFP_KERNEL); + if (!buf) { + adsp_err(dsp, "Out of memory\n"); + return -ENOMEM; + } + ret = regmap_raw_write(regmap, reg, blk->data, le32_to_cpu(blk->len)); if (ret != 0) { @@ -433,6 +452,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) "%s.%d: Failed to write to %x in %s\n", file, blocks, reg, region_name); } + + kfree(buf); } pos += le32_to_cpu(blk->len) + sizeof(*blk); |