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authorMalcolm Priestley <tvboxspy@gmail.com>2019-03-27 18:45:26 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-03 06:24:18 +0200
commitb2dadb85fafa8d1e1efefcb752cb967acde7df04 (patch)
treee672d45e8940138f7e86777e934484cf72a1a779
parent8c9a96eb266af66dad1ff03496602fc9bad627e0 (diff)
staging: vt6655: Remove vif check from vnt_interrupt
commit cc26358f89c3e493b54766b1ca56cfc6b14db78a upstream. A check for vif is made in vnt_interrupt_work. There is a small chance of leaving interrupt disabled while vif is NULL and the work hasn't been scheduled. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> CC: stable@vger.kernel.org # v4.2+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/vt6655/device_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index ab96629b7889..39ee91ecb75a 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1084,8 +1084,7 @@ static irqreturn_t vnt_interrupt(int irq, void *arg)
{
struct vnt_private *priv = arg;
- if (priv->vif)
- schedule_work(&priv->interrupt_work);
+ schedule_work(&priv->interrupt_work);
return IRQ_HANDLED;
}