staging: fsl-dpaa2/eth: Initialize variable before use

In dpni_get_irq_status(), status is both in and out parameter,
so initialize before use.
Issue found through static analysis tool.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
index 8ff8951..f0ef3a7 100644 (file)
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -2252,7 +2252,7 @@ static irqreturn_t dpni_irq0_handler(int irq_num, void *arg)
 
 static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
 {
-       u32 status, clear = 0;
+       u32 status = 0, clear = 0;
        struct device *dev = (struct device *)arg;
        struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
        struct net_device *net_dev = dev_get_drvdata(dev);