parisc/parport_gsc: Use NULL to avoid sparse warning

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 5f710aaaf3da8d9c648248d33a98a60bfffd2859..190c0a7a1c526e4c8fb175d253c21f0c2a148d62 100644 (file)
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -256,7 +256,7 @@ struct parport *parport_gsc_probe_port(unsigned long base,
        }
        priv->ctr = 0xc;
        priv->ctr_writable = 0xff;
-       priv->dma_buf = 0;
+       priv->dma_buf = NULL;
        priv->dma_handle = 0;
        p->base = base;
        p->base_hi = base_hi;