When a device probe fails the device is removed from the active list.
If then the device is unregistered afterwards it is removed from the
active list again resulting in a crash. To fix this initialize the
devices active list entry when removing it from the active list.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/base/driver.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index a70fbb2..c529296 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -101,6 +101,8 @@ int device_probe(struct device_d *dev)
}
list_del(&dev->active);
+ INIT_LIST_HEAD(&dev->active);
+
dev_err(dev, "probe failed: %s\n", strerror(-ret));
return ret;
@@ -258,6 +260,8 @@ static int device_probe_deferred(void)
list_for_each_entry_safe(dev, tmp, &deferred, active) {
list_del(&dev->active);
+ INIT_LIST_HEAD(&dev->active);
+
dev_dbg(dev, "re-probe device\n");
bus_for_each_driver(dev->bus, drv) {
if (match(drv, dev))
--
2.7.0.rc3
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