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ASoC: txx9aclc: dynamically allocate dmaengine devname

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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>
This commit is contained in:
Atsushi Nemoto 2009-06-25 22:36:58 +09:00 committed by Mark Brown
parent 62b1653e29
commit 647613e97f
1 changed files with 6 additions and 4 deletions
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10
sound/soc/txx9/txx9aclc.c
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@ -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,