This is a note to let you know that I've just added the patch titled
spi: cadence-quadspi: Fix error return code in cqspi_probe
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-cadence-quadspi-fix-error-return-code-in-cqspi_p.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 63968bb532f1e2f3a3a8ec82fdc50bc4bc069404
Author: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>
Date: Mon Nov 16 22:18:36 2020 +0800
spi: cadence-quadspi: Fix error return code in cqspi_probe
[ Upstream commit ac9978fcad3c5abc43cdd225441ce9459c36e16b ]
Fix to return the error code from
devm_reset_control_get_optional_exclusive() instaed of 0
in cqspi_probe().
Fixes: 31fb632b5d43ca ("spi: Move cadence-quadspi driver to drivers/spi/")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>
Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201116141836.2970579-1-chengzhihao1@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index c6795c684b16a..9f8cae7a35bb6 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1263,12 +1263,14 @@ static int cqspi_probe(struct platform_device *pdev)
/* Obtain QSPI reset control */
rstc = devm_reset_control_get_optional_exclusive(dev, "qspi");
if (IS_ERR(rstc)) {
+ ret = PTR_ERR(rstc);
dev_err(dev, "Cannot get QSPI reset.\n");
goto probe_reset_failed;
}
rstc_ocp = devm_reset_control_get_optional_exclusive(dev, "qspi-ocp");
if (IS_ERR(rstc_ocp)) {
+ ret = PTR_ERR(rstc_ocp);
dev_err(dev, "Cannot get QSPI OCP reset.\n");
goto probe_reset_failed;
}
