expressions: make gen_expr_from_param_key() work for returned params
commitd790c6ccbd92f01dd617b2522dbc0cb47562f9f8
authorDan Carpenter <error27@gmail.com>
Wed, 15 Feb 2023 13:50:56 +0000 (15 16:50 +0300)
committerDan Carpenter <error27@gmail.com>
Wed, 15 Feb 2023 13:50:56 +0000 (15 16:50 +0300)
tree8a2c021a076ac89bbe3fe041d2d0d43e8f942ca5
parentea811642a65cf7e24330cdfddcec778aeddc56af
expressions: make gen_expr_from_param_key() work for returned params

The -1 param is the returned value.  Parse it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
smatch_expressions.c