From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
irq allocated with devm_request_irq should not be freed using
free_irq, because doing so causes a dangling pointer, and a
subsequent double free.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
drivers/media/platform/marvell-ccic/mmp-driver.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c
b/drivers/media/platform/marvell-ccic/mmp-driver.c
index b5a19af..3458fa0 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -481,7 +481,6 @@ static int mmpcam_remove(struct mmp_camera *cam)
struct mmp_camera_platform_data *pdata;
mmpcam_remove_device(cam);
- free_irq(cam->irq, mcam);
mccic_shutdown(mcam);
mmpcam_power_down(mcam);
pdata = cam->pdev->dev.platform_data;
--
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