diff options
| author |   Subhransu S. Prusty <subhransu.s.prusty@intel.com> | 2014-07-30 18:39:05 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@linaro.org> | 2014-07-31 20:18:09 +0100 |
| commit | 2741d43a1edd13c81a50ceb63f4edbf5fedb53ce (patch) | |
| tree | 95a69a817a7a5fa89f258b1f493891ff46cf63e0 /sound/soc/intel/sst-mfld-platform-pcm.c | |
| parent | ASoC: Intel: mfld-pcm: Fix to use correct sst_data pointer (diff) | |
| download | linux-dev-2741d43a1edd13c81a50ceb63f4edbf5fedb53ce.tar.xz linux-dev-2741d43a1edd13c81a50ceb63f4edbf5fedb53ce.zip | |
ASoC: Intel: mfld-pcm: Allocate platform data
Platform data may be null during platform_device_add. Allocate platform
data before using.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/intel/sst-mfld-platform-pcm.c')
| -rw-r--r-- | sound/soc/intel/sst-mfld-platform-pcm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c index 47df05ed3ac3..706212a6a68c 100644 --- a/sound/soc/intel/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/sst-mfld-platform-pcm.c @@ -570,7 +570,7 @@ static int sst_platform_probe(struct platform_device *pdev) { struct sst_data *drv; int ret; - struct sst_platform_data *pdata = pdev->dev.platform_data; + struct sst_platform_data *pdata; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (drv == NULL) { @@ -578,6 +578,12 @@ static int sst_platform_probe(struct platform_device *pdev) return -ENOMEM; } + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (pdata == NULL) { + pr_err("kzalloc failed for pdata\n"); + return -ENOMEM; + } + pdata->pdev_strm_map = dpcm_strm_map; pdata->strm_map_size = ARRAY_SIZE(dpcm_strm_map); drv->pdata = pdata; |