ethernet: eqos: fix uninitialised variable

Coverity ID: 32201
Bug 200192398

Change-Id: Id795b2c8d059440937e05c2d054cd1553d153838
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: http://git-master/r/1166722
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ajay Gupta <ajayg@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/net/ethernet/nvidia/eqos/drv.c b/drivers/net/ethernet/nvidia/eqos/drv.c
index e2532a9b0..a53283bbe 100644
--- a/drivers/net/ethernet/nvidia/eqos/drv.c
+++ b/drivers/net/ethernet/nvidia/eqos/drv.c
@@ -514,7 +514,7 @@ irqreturn_t eqos_ch_isr(int irq, void *device_id)
 {
         struct eqos_prv_data *pdata = (struct eqos_prv_data *)device_id;
         uint i;
-        UINT qinx;
+        int qinx = -1;
         int napi_sched = 0;
 
         i = smp_processor_id();
@@ -530,7 +530,12 @@ irqreturn_t eqos_ch_isr(int irq, void *device_id)
 
         DBGPR("-->%s(): cpu=%d, chan=%d\n", __func__, i, qinx);
 
-        handle_ti_ri_chan_intrs(pdata, qinx, &napi_sched);
+        if (qinx != -1) {
+                handle_ti_ri_chan_intrs(pdata, qinx, &napi_sched);
+        } else {
+                DBGPR("%(): irq %d not handled\n", __func__, irq);
+                return IRQ_NONE;
+        }
 
         DBGPR("<--%s()\n", __func__);