If device is unbound, the soc_dev should be unregistered to prevent
memory leak.
Fixes: a2974c9c1f83 ("soc: add driver for the ARM RealView")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/soc/versatile/soc-realview.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index d304ee69287a..cf91abe07d38 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -4,6 +4,7 @@
*
* Author: Linus Walleij <linus.walleij@xxxxxxxxxx>
*/
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/slab.h>
@@ -81,6 +82,13 @@ static struct attribute *realview_attrs[] = {
ATTRIBUTE_GROUPS(realview);
+static void realview_soc_socdev_release(void *data)
+{
+ struct soc_device *soc_dev = data;
+
+ soc_device_unregister(soc_dev);
+}
+
static int realview_soc_probe(struct platform_device *pdev)
{
struct regmap *syscon_regmap;
@@ -109,6 +117,11 @@ static int realview_soc_probe(struct platform_device *pdev)
if (IS_ERR(soc_dev))
return -ENODEV;
+ ret = devm_add_action_or_reset(&pdev->dev, realview_soc_socdev_release,
+ soc_dev);
+ if (ret)
+ return ret;
+
ret = regmap_read(syscon_regmap, REALVIEW_SYS_ID_OFFSET,
&realview_coreid);
if (ret)
--
2.43.0
