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authorBen Hutchings <ben@decadent.org.uk>2012-08-19 19:32:27 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-13 05:50:18 +0900
commit434f4d3f1209d4e4c8b0d577d1c809f349c4f0da (patch)
treeedac28f03afb2827cf95f8938b5cf4e0e4c6eddf
parent3de9e9624b36263618470c6e134f22eabf8f2551 (diff)
media: rc: ite-cir: Initialise ite_dev::rdev earlier
commit 4b961180ef275035b1538317ffd0e21e80e63e77 upstream. 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 <wzssyqa@gmail.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/media/rc/ite-cir.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 36fe5a349b9..24c77a42fc3 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;