spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
authorYang Yingliang <yangyingliang@huawei.com>
Mon, 18 Oct 2021 07:34:13 +0000 (15:34 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 26 Oct 2021 19:03:57 +0000 (20:03 +0100)
Fix the missing clk_disable_unprepare() before return
from bcm_qspi_probe() in the error handling case.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211018073413.2029081-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-bcm-qspi.c

index 6cf7cff5edeeddd31e20798d84994d51f2c43cf5..f3de3305d0f594870439229ffe1d2da3fac52337 100644 (file)
@@ -1602,7 +1602,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
                                               &qspi->dev_ids[val]);
                        if (ret < 0) {
                                dev_err(&pdev->dev, "IRQ %s not found\n", name);
-                               goto qspi_probe_err;
+                               goto qspi_unprepare_err;
                        }
 
                        qspi->dev_ids[val].dev = qspi;
@@ -1617,7 +1617,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
        if (!num_ints) {
                dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n");
                ret = -EINVAL;
-               goto qspi_probe_err;
+               goto qspi_unprepare_err;
        }
 
        bcm_qspi_hw_init(qspi);
@@ -1641,6 +1641,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 
 qspi_reg_err:
        bcm_qspi_hw_uninit(qspi);
+qspi_unprepare_err:
        clk_disable_unprepare(qspi->clk);
 qspi_probe_err:
        kfree(qspi->dev_ids);