1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
index c169115e..24c35576 100644
--- a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
+++ b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c
@@ -98,7 +98,7 @@ void gm20b_priv_ring_isr(struct gk20a *g)
         /* poll for clear interrupt done */
         cmd = pri_ringmaster_command_cmd_v(
                 gk20a_readl(g, pri_ringmaster_command_r()));
-        while (cmd != pri_ringmaster_command_cmd_no_cmd_v() && retry) {
+        while ((cmd != pri_ringmaster_command_cmd_no_cmd_v()) && (retry != 0)) {
                 nvgpu_udelay(20);
                 retry--;
                 cmd = pri_ringmaster_command_cmd_v(