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* [PATCH net] net: pcs: xpcs: fix incorrect number of interfaces
@ 2023-05-09 11:50 Russell King (Oracle)
  2023-05-09 12:24 ` Andrew Lunn
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Russell King (Oracle) @ 2023-05-09 11:50 UTC (permalink / raw)
  To: Andrew Lunn, Heiner Kallweit
  Cc: Jose Abreu, David S. Miller, Eric Dumazet, Jakub Kicinski,
	Paolo Abeni, Michael Sit Wei Hong, Voon Weifeng, netdev

In synopsys_xpcs_compat[], the DW_XPCS_2500BASEX entry was setting
the number of interfaces using the xpcs_2500basex_features array
rather than xpcs_2500basex_interfaces. This causes us to overflow
the array of interfaces. Fix this.

Fixes: f27abde3042a ("net: pcs: add 2500BASEX support for Intel mGbE controller")
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/pcs/pcs-xpcs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 539cd43eae8d..f19d48c94fe0 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -1203,7 +1203,7 @@ static const struct xpcs_compat synopsys_xpcs_compat[DW_XPCS_INTERFACE_MAX] = {
 	[DW_XPCS_2500BASEX] = {
 		.supported = xpcs_2500basex_features,
 		.interface = xpcs_2500basex_interfaces,
-		.num_interfaces = ARRAY_SIZE(xpcs_2500basex_features),
+		.num_interfaces = ARRAY_SIZE(xpcs_2500basex_interfaces),
 		.an_mode = DW_2500BASEX,
 	},
 };
-- 
2.30.2


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end of thread, other threads:[~2023-05-10  9:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-05-09 11:50 [PATCH net] net: pcs: xpcs: fix incorrect number of interfaces Russell King (Oracle)
2023-05-09 12:24 ` Andrew Lunn
2023-05-09 13:45 ` Leon Romanovsky
2023-05-10  9:30 ` patchwork-bot+netdevbpf

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