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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-05-09 13:50:04 +0200
committerDavid S. Miller <davem@davemloft.net>2023-05-10 11:25:02 +0200
commit43fb622d91a9f408322735d2f736495c1009f575 (patch)
tree129618de2e41edcc59ea06043ca67bc720db1fe1 /drivers/net/pcs/pcs-xpcs.c
parentnet: deal with most data-races in sk_wait_event() (diff)
downloadlinux-43fb622d91a9f408322735d2f736495c1009f575.tar.xz
linux-43fb622d91a9f408322735d2f736495c1009f575.zip
net: pcs: xpcs: fix incorrect number of interfaces
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> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/pcs/pcs-xpcs.c')
-rw-r--r--drivers/net/pcs/pcs-xpcs.c2
1 files changed, 1 insertions, 1 deletions
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,
},
};