@@ -1150,35 +1150,47 @@ static int rz_ssi_probe(struct platform_device *pdev)
ssi->irq_rx = platform_get_irq_byname(pdev, "dma_rx");
if (ssi->irq_tx == -ENXIO && ssi->irq_rx == -ENXIO) {
ssi->irq_rt = platform_get_irq_byname(pdev, "dma_rt");
- if (ssi->irq_rt < 0)
- return ssi->irq_rt;
+ if (ssi->irq_rt < 0) {
+ ret = ssi->irq_rt;
+ goto err_release_dma_chs;
+ }
ret = devm_request_irq(dev, ssi->irq_rt,
&rz_ssi_interrupt, 0,
dev_name(dev), ssi);
- if (ret < 0)
- return dev_err_probe(dev, ret,
- "irq request error (dma_rt)\n");
+ if (ret < 0) {
+ dev_err_probe(dev, ret,
+ "irq request error (dma_rt)\n");
+ goto err_release_dma_chs;
+ }
} else {
- if (ssi->irq_tx < 0)
- return ssi->irq_tx;
+ if (ssi->irq_tx < 0) {
+ ret = ssi->irq_tx;
+ goto err_release_dma_chs;
+ }
- if (ssi->irq_rx < 0)
- return ssi->irq_rx;
+ if (ssi->irq_rx < 0) {
+ ret = ssi->irq_rx;
+ goto err_release_dma_chs;
+ }
ret = devm_request_irq(dev, ssi->irq_tx,
&rz_ssi_interrupt, 0,
dev_name(dev), ssi);
- if (ret < 0)
- return dev_err_probe(dev, ret,
- "irq request error (dma_tx)\n");
+ if (ret < 0) {
+ dev_err_probe(dev, ret,
+ "irq request error (dma_tx)\n");
+ goto err_release_dma_chs;
+ }
ret = devm_request_irq(dev, ssi->irq_rx,
&rz_ssi_interrupt, 0,
dev_name(dev), ssi);
- if (ret < 0)
- return dev_err_probe(dev, ret,
- "irq request error (dma_rx)\n");
+ if (ret < 0) {
+ dev_err_probe(dev, ret,
+ "irq request error (dma_rx)\n");
+ goto err_release_dma_chs;
+ }
}
}
Call rz_ssi_release_dma_channels() on these error paths to clean up from rz_ssi_dma_request(). Fixes: 26ac471c5354 ("ASoC: sh: rz-ssi: Add SSI DMAC support") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> --- sound/soc/renesas/rz-ssi.c | 42 ++++++++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 15 deletions(-)