net: qcom/emac: fix UAF in emac_remove

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adpt is netdev private data and it cannot be
used after free_netdev() call. Using adpt after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.

Fixes: 54e19bc74f ("net: qcom/emac: do not use devm on internal phy pdev")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Pavel Skripkin 2021-07-09 17:24:18 +03:00 • committed by David S. Miller

parent c78eaeebe8

commit ad297cd2db

1 changed files with 2 additions and 1 deletions

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drivers/net/ethernet/qualcomm/emac/emac.c

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