Merge series "ASoC: fsl: Use devm_platform_get_and_ioremap_resource()" from Yang Yingliang <yangyingliang@huawei.com>:

patch #1 ~ #8:
  Use devm_platform_get_and_ioremap_resource()

patch #9
  check return value of platform_get_resource_byname()

v2:
  change error message in patch #9

Yang Yingliang (9):
  ASoC: fsl_asrc: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_aud2htx: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_easrc: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_esai: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_micfil: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_sai: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_spdif: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_ssi: Use devm_platform_get_and_ioremap_resource()
  ASoC: fsl_xcvr: check return value after calling
    platform_get_resource_byname()

 sound/soc/fsl/fsl_asrc.c    | 3 +--
 sound/soc/fsl/fsl_aud2htx.c | 3 +--
 sound/soc/fsl/fsl_easrc.c   | 3 +--
 sound/soc/fsl/fsl_esai.c    | 3 +--
 sound/soc/fsl/fsl_micfil.c  | 3 +--
 sound/soc/fsl/fsl_sai.c     | 3 +--
 sound/soc/fsl/fsl_spdif.c   | 3 +--
 sound/soc/fsl/fsl_ssi.c     | 3 +--
 sound/soc/fsl/fsl_xcvr.c    | 4 ++++
 9 files changed, 12 insertions(+), 16 deletions(-)

--
2.25.1

1 files changed, 4 insertions, 0 deletions

diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 92dd99258edf..fb7c29fc39d7 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -1202,6 +1202,10 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
 
 	rx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rxfifo");
 	tx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "txfifo");
+	if (!rx_res || !tx_res) {
+		dev_err(dev, "could not find rxfifo or txfifo resource\n");
+		return -EINVAL;
+	}
 	xcvr->dma_prms_rx.chan_name = "rx";
 	xcvr->dma_prms_tx.chan_name = "tx";
 	xcvr->dma_prms_rx.addr = rx_res->start;