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Subject[PATCH -next v2] i3c: master: svc: drop free_irq of devm_request_irq allocated irq
Date
irq allocated with devm_request_irq() will be freed in devm_irq_release(),
using free_irq() in ->remove() will causes a dangling pointer, and a
subsequent double free. So remove the free_irq() in svc_i3c_master_remove().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2:
removing free_irq() instead of using devm_free_irq()
---
drivers/i3c/master/svc-i3c-master.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 1f6ba4221817..eeb49b5d90ef 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -1448,7 +1448,6 @@ static int svc_i3c_master_remove(struct platform_device *pdev)
if (ret)
return ret;

- free_irq(master->irq, master);
clk_disable_unprepare(master->pclk);
clk_disable_unprepare(master->fclk);
clk_disable_unprepare(master->sclk);
--
2.25.1
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