[PATCH 5.10 093/142] spi: altera: Fix memory leak on error path
From: Greg Kroah-Hartman
Date: Tue Feb 02 2021 - 14:52:12 EST
From: Pan Bian <bianpan2016@xxxxxxx>
[ Upstream commit 55a8b42e8645a6dab88674a30cb6ed328e660680 ]
Release master that have been previously allocated if the number of
chipselect is invalid.
Fixes: 8e04187c1bc7 ("spi: altera: add SPI core parameters support via platform data.")
Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>
Reviewed-by: Tom Rix <trix@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210120082635.49304-1-bianpan2016@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/spi/spi-altera.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index cbc4c28c1541c..62ea0c9e321b4 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -254,7 +254,8 @@ static int altera_spi_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Invalid number of chipselect: %hu\n",
pdata->num_chipselect);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
master->num_chipselect = pdata->num_chipselect;
--
2.27.0