From b9ddff2a41cd6247464dd86d3b9c4e02f916006d Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Wed, 27 Mar 2019 18:45:26 +0000 Subject: [PATCH] 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 CC: stable@vger.kernel.org # v4.2+ Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/device_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 1ab0e8562d40..e49aeecb3adf 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1146,8 +1146,7 @@ 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; } -- GitLab