From: Colin Ian King <[email protected]>
The check that queue is less or equal to zero is always true
because queue is a u32; queue is decremented and will wrap around
and never go -ve. Fix this by making queue an int.
Detected by CoverityScan, CID#1428988 ("Unsigned compared against 0")
Signed-off-by: Colin Ian King <[email protected]>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 68a188e74c54..05b1ec9194da 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1207,7 +1207,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev,
gfp_t flags)
u32 rx_count = priv->plat->rx_queues_to_use;
unsigned int bfsize = 0;
int ret = -ENOMEM;
- u32 queue;
+ int queue;
int i;
if (priv->hw->mode->set_16kib_bfsize)
--
2.11.0
