Module: xenomai-3
Branch: master
Commit: cc6f7533e468f874834bb0e78b3b0765b33cd706
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=cc6f7533e468f874834bb0e78b3b0765b33cd706
Author: Philippe Gerum <r...@xenomai.org>
Date: Tue Nov 29 12:21:32 2016 +0100
drivers/spi: master: clear device class upon removal
Since the master driver structure may be registered back later, we
want to make sure that no dandling class pointer is left there.
---
kernel/drivers/spi/spi-master.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/drivers/spi/spi-master.c b/kernel/drivers/spi/spi-master.c
index ac7929a..12a1ad1 100644
--- a/kernel/drivers/spi/spi-master.c
+++ b/kernel/drivers/spi/spi-master.c
@@ -426,6 +426,7 @@ void rtdm_spi_remove_master(struct rtdm_spi_master *master)
rtdm_mutex_destroy(&master->bus_lock);
spi_unregister_master(master->kmaster);
+ rtdm_drv_set_sysclass(&master->driver, NULL);
class_destroy(class);
kfree(classname);
}
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