ipu_idmac: fix spinlock type

fix a probably accidently dropped reference operator while calling
spin_unlock_restore to an ipu lock.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Cc: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 1f154d08e98f..ae50a9d1a4e6 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -729,7 +729,7 @@ static int ipu_init_channel_buffer(struct idmac_channel *ichan,
 
         ichan->status = IPU_CHANNEL_READY;
 
-        spin_unlock_irqrestore(ipu->lock, flags);
+        spin_unlock_irqrestore(&ipu->lock, flags);
 
         return 0;
 }