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author | Dave Airlie <airlied@redhat.com> | 2019-02-18 13:27:15 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2019-02-18 13:27:15 +1000 |
commit | c06de56121e3ac0f0f1f4a081c041654ffcacd62 (patch) | |
tree | 3662e7052352b0f1b78e8832b1d3b91ca211b798 /drivers/tty/serial/sh-sci.c | |
parent | 8d451a4b6e9f4b52ae3d4cafe17486d8d0c6afb0 (diff) | |
parent | a3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff) | |
download | talos-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.c | 9 |
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]); |