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authorDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
committerDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
commitc06de56121e3ac0f0f1f4a081c041654ffcacd62 (patch)
tree3662e7052352b0f1b78e8832b1d3b91ca211b798 /drivers/tty/serial/sh-sci.c
parent8d451a4b6e9f4b52ae3d4cafe17486d8d0c6afb0 (diff)
parenta3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff)
downloadtalos-op-linux-c06de56121e3ac0f0f1f4a081c041654ffcacd62.tar.gz
talos-op-linux-c06de56121e3ac0f0f1f4a081c041654ffcacd62.zip
Merge v5.0-rc7 into drm-next
Backmerging for nouveau and imx that needed some fixes for next pulls. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8df0fd824520..64bbeb7d7e0c 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1921,7 +1921,7 @@ out_nomem:
static void sci_free_irq(struct sci_port *port)
{
- int i;
+ int i, j;
/*
* Intentionally in reverse order so we iterate over the muxed
@@ -1937,6 +1937,13 @@ static void sci_free_irq(struct sci_port *port)
if (unlikely(irq < 0))
continue;
+ /* Check if already freed (irq was muxed) */
+ for (j = 0; j < i; j++)
+ if (port->irqs[j] == irq)
+ j = i + 1;
+ if (j > i)
+ continue;
+
free_irq(port->irqs[i], port);
kfree(port->irqstr[i]);
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