[PATCH AUTOSEL 4.14 08/21] ieee802154: ca8210: prevent memory leak
From: Sasha Levin <sashal@kernel.org>
Date: 2019-10-09 17:24:34
Also in:
lkml, stable
Subsystem:
ca8210 ieee-802.15.4 radio driver, ieee 802.15.4 subsystem, networking drivers, the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Navid Emamdoost <redacted> [ Upstream commit 6402939ec86eaf226c8b8ae00ed983936b164908 ] In ca8210_probe the allocated pdata needs to be assigned to spi_device->dev.platform_data before calling ca8210_get_platform_data. Othrwise when ca8210_get_platform_data fails pdata cannot be released. Signed-off-by: Navid Emamdoost <redacted> Link: https://lore.kernel.org/r/20190917224713.26371-1-navid.emamdoost@gmail.com (local) Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ieee802154/ca8210.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index dcd10dba08c72..3a58962babd41 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c@@ -3153,12 +3153,12 @@ static int ca8210_probe(struct spi_device *spi_device) goto error; } + priv->spi->dev.platform_data = pdata; ret = ca8210_get_platform_data(priv->spi, pdata); if (ret) { dev_crit(&spi_device->dev, "ca8210_get_platform_data failed\n"); goto error; } - priv->spi->dev.platform_data = pdata; ret = ca8210_dev_com_init(priv); if (ret) {
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2.20.1