Subject: [PATCH] crypto: picoxcell: add missed tasklet_kill

From: Chuhong Yuan <[email-masked]>
Date: Fri, 15 Nov 2019 10:31:16 +0800

This driver forgets to kill tasklet when probe fails and remove.
Add the calls to fix it.

Signed-off-by: Chuhong Yuan <[email-masked]>
---
 drivers/crypto/picoxcell_crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 3cbefb41b099..8d7c6bb2876e 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1755,6 +1755,7 @@ static int spacc_probe(struct platform_device *pdev)
 	if (!ret)
 		return 0;
 
+	tasklet_kill(&engine->complete);
 	del_timer_sync(&engine->packet_timeout);
 	device_remove_file(&pdev->dev, &dev_attr_stat_irq_thresh);
 err_clk_disable:
@@ -1771,6 +1772,7 @@ static int spacc_remove(struct platform_device *pdev)
 	struct spacc_alg *alg, *next;
 	struct spacc_engine *engine = platform_get_drvdata(pdev);
 
+	tasklet_kill(&engine->complete);
 	del_timer_sync(&engine->packet_timeout);
 	device_remove_file(&pdev->dev, &dev_attr_stat_irq_thresh);
 
-- 
2.24.0

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