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Harshit Mogalapalli authored
mac_len is of type unsigned, which can never be less than zero. mac_len = ieee802154_hdr_peek_addrs(skb, &header); if (mac_len < 0) return mac_len; Change this to type int as ieee802154_hdr_peek_addrs() can return negative integers, this is found by static analysis with smatch. Fixes: 6c993779 ("ca8210: fix mac_len negative array access") Signed-off-by:
Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Acked-by:
Alexander Aring <aahringo@redhat.com> Reviewed-by:
Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230306191824.4115839-1-harshit.m.mogalapalli@oracle.comSigned-off-by:
Stefan Schmidt <stefan@datenfreihafen.org>
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