From 1b17302a80d89c84ea3bdf7205ae363b7c12e3b7 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 14 Dec 2015 16:16:19 +0100 Subject: [PATCH] spi: fix parent-device reference leak commit 157f38f993919b648187ba341bfb05d0e91ad2f6 upstream. Fix parent-device reference leak due to SPI-core taking an unnecessary reference to the parent when allocating the master structure, a reference that was never released. Note that driver core takes its own reference to the parent when the master device is registered. Fixes: 49dce689ad4e ("spi doesn't need class_device") Signed-off-by: Johan Hovold Signed-off-by: Mark Brown Signed-off-by: Zefan Li --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index a3f31e9ab2142..516fd23ba0d52 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -846,7 +846,7 @@ struct spi_master *spi_alloc_master(struct device *dev, unsigned size) device_initialize(&master->dev); master->dev.class = &spi_master_class; - master->dev.parent = get_device(dev); + master->dev.parent = dev; spi_master_set_devdata(master, &master[1]); return master; -- 2.47.2