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[media] marvell-ccic: drop free_irq for devm_request_irq allocated irq

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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_wei@trendmicro.com.cn>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Wei Yongjun 2013-09-23 23:35:50 -03:00 committed by Mauro Carvalho Chehab
parent 6c7e346974
commit 23c4919c6f
1 changed files with 0 additions and 1 deletions
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drivers/media/platform/marvell-ccic/mmp-driver.c
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@ -481,7 +481,6 @@ static int mmpcam_remove(struct mmp_camera *cam)
struct mmp_camera_platform_data *pdata; struct mmp_camera_platform_data *pdata;
mmpcam_remove_device(cam); mmpcam_remove_device(cam);
free_irq(cam->irq, mcam);
mccic_shutdown(mcam); mccic_shutdown(mcam);
mmpcam_power_down(mcam); mmpcam_power_down(mcam);
pdata = cam->pdev->dev.platform_data; pdata = cam->pdev->dev.platform_data;