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sst: make register_sst_card more self-contained 

register_sst_card is used in ASoC code with field `scard_ops` being NULL.
Without this patch, there will be NULL dereference.

Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Lu Guanqun 2011-04-06 10:20:42 +08:00 committed by Mark Brown
parent 83a3fd3cf0
commit 0ed625b2f2
2 changed files with 1 additions and 1 deletions
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1
drivers/staging/intel_sst/intel_sst_drv_interface.c
View File

@ -508,7 +508,6 @@ int register_sst_card(struct intel_sst_card_ops *card)
sst_drv_ctx->pmic_state = SND_MAD_INIT_DONE;
sst_drv_ctx->rx_time_slot_status = 0; /*default AMIC*/
card->pcm_control = sst_pmic_ops.pcm_control;
sst_drv_ctx->scard_ops->card_status = SND_CARD_UN_INIT;
return 0;
} else {
pr_err("strcmp fail %s\n", card->module_name);

1
drivers/staging/intel_sst/intelmid.c
View File

@ -802,6 +802,7 @@ static int __devinit snd_intelmad_sst_register(
pr_err("sst card registration failed\n");
return ret_val;
}
sst_drv_ctx->scard_ops->card_status = SND_CARD_UN_INIT;
sst_card_vendor_id = intelmaddata->sstdrv_ops->vendor_id;
intelmaddata->pmic_status = PMIC_UNINIT;