[PATCH 5.15 827/917] gve: Fix off by one in gve_tx_timeout()

From: Dan Carpenter <redacted>

[ Upstream commit 1c360cc1cc883fbdf0a258b4df376571fbeac5ee ]

The priv->ntfy_blocks[] has "priv->num_ntfy_blks" elements so this >
needs to be >= to prevent an off by one bug.  The priv->ntfy_blocks[]
array is allocated in gve_alloc_notify_blocks().

Fixes: 87a7f321bb6a ("gve: Recover from queue stall due to missed IRQ")
Signed-off-by: Dan Carpenter <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/google/gve/gve_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 8c996e72748d2..959352fceead7 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c

@@ -1132,7 +1132,7 @@ static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
 		goto reset;
 
 	ntfy_idx = gve_tx_idx_to_ntfy(priv, txqueue);
-	if (ntfy_idx > priv->num_ntfy_blks)
+	if (ntfy_idx >= priv->num_ntfy_blks)
 		goto reset;
 
 	block = &priv->ntfy_blocks[ntfy_idx];

-- 
2.33.0