From: Ben Hutchings Date: Sun, 19 Aug 2012 22:32:27 +0000 (-0300) Subject: [media] rc: ite-cir: Initialise ite_dev::rdev earlier X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4b961180ef275035b1538317ffd0e21e80e63e77;p=openwrt%2Fstaging%2Fblogic.git [media] rc: ite-cir: Initialise ite_dev::rdev earlier ite_dev::rdev is currently initialised in ite_probe() after rc_register_device() returns. If a newly registered device is opened quickly enough, we may enable interrupts and try to use ite_dev::rdev before it has been initialised. Move it up to the earliest point we can, right after calling rc_allocate_device(). Reported-and-tested-by: YunQiang Su Signed-off-by: Ben Hutchings Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 36fe5a349b95..24c77a42fc36 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -1473,6 +1473,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id rdev = rc_allocate_device(); if (!rdev) goto failure; + itdev->rdev = rdev; ret = -ENODEV; @@ -1604,7 +1605,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id if (ret) goto failure3; - itdev->rdev = rdev; ite_pr(KERN_NOTICE, "driver has been successfully loaded\n"); return 0;