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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2009-06-25 22:36:58 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-25 21:06:30 +0100 |
| commit | 647613e97fa46f6c25cf38b0f2fa81eba5f278d4 (patch) | |
| tree | bea76d0ece2e49cf63a307471ccf6810e2945a06 /sound/soc/txx9 | |
| parent | 62b1653e29d8f359c4c7e045b965dc963459473d (diff) | |
| download | linux-647613e97fa46f6c25cf38b0f2fa81eba5f278d4.tar.gz linux-647613e97fa46f6c25cf38b0f2fa81eba5f278d4.tar.bz2 linux-647613e97fa46f6c25cf38b0f2fa81eba5f278d4.zip | |
ASoC: txx9aclc: dynamically allocate dmaengine devname
Use kasprintf to allocate temporary devname string instead of a
fixed size string.
This fixes "FIXME" introduced on removal of BUS_ID_SIZE.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/txx9')
| -rw-r--r-- | sound/soc/txx9/txx9aclc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c index 938a58a5a244..efed64b8b026 100644 --- a/sound/soc/txx9/txx9aclc.c +++ b/sound/soc/txx9/txx9aclc.c @@ -297,15 +297,17 @@ static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, static bool filter(struct dma_chan *chan, void *param) { struct txx9aclc_dmadata *dmadata = param; - char devname[20 + 2]; /* FIXME: old BUS_ID_SIZE + 2 */ + char *devname; + bool found = false; - snprintf(devname, sizeof(devname), "%s.%d", dmadata->dma_res->name, + devname = kasprintf(GFP_KERNEL, "%s.%d", dmadata->dma_res->name, (int)dmadata->dma_res->start); if (strcmp(dev_name(chan->device->dev), devname) == 0) { chan->private = &dmadata->dma_slave; - return true; + found = true; } - return false; + kfree(devname); + return found; } static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev, |