ASoC: fsl-asoc-card: Fix build warning for maybe-uninitialized
When build fsl-asoc-card as module, there is following error:
sound/soc/fsl/fsl-asoc-card.c: In function 'fsl_asoc_card_probe':
>> sound/soc/fsl/fsl-asoc-card.c:547:13: warning: 'asrc_np' may be used uninitialized in this function [-Wmaybe-uninitialized]
of_node_put(asrc_np);
^
Add 'asrc_fail' branch for error jump after asrc_np initialized.
Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>