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spi: Fix controller unregister order harder

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Commit c7e41e1caa sought to backport upstream commit 84855678ad to
the 4.9-stable tree but erroneously inserted a line at the wrong place.
Fix it.

Fixes: c7e41e1caa ("spi: Fix controller unregister order")
Reported-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
This commit is contained in:
Lukas Wunner
2020-12-05 18:42:07 +01:00
committed by Chris
parent 1f70b60da7
commit 75d7dc4dc7
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi.c
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@@ -2025,13 +2025,13 @@ static int __unregister(struct device *dev, void *null)
*/
void spi_unregister_master(struct spi_master *master)
{
device_for_each_child(&master->dev, NULL, __unregister);
if (master->queued) {
if (spi_destroy_queue(master))
dev_err(&master->dev, "queue remove failed\n");
}
device_for_each_child(&master->dev, NULL, __unregister);
mutex_lock(&board_lock);
list_del(&master->list);
mutex_unlock(&board_lock);