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authorYang Yingliang <yangyingliang@huawei.com>2021-10-18 15:34:13 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 11:40:29 +0100
commit4f59b5c89bed461c67123d4b5d40b43fa74d4a1a (patch)
treeb140de75cb7b8c5ed1bf239af8b0e0d75f2a5043
parent4fa3ccda8e609f9cb3652d72ad35d968f33cd1eb (diff)
spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
[ Upstream commit ca9b8f56ec089d3a436050afefd17b7237301f47 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/spi/spi-bcm-qspi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 11adc2c13a74..298b1dd46380 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1301,7 +1301,7 @@ 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;
@@ -1316,7 +1316,7 @@ 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;
}
/*
@@ -1367,6 +1367,7 @@ 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);