param_key: allow get_name_sym_from_key() to take a NULL sym pointer
commit183bdec265b71a29f525c79f6f3ce42d0f5876c7
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 16 Dec 2020 13:54:09 +0000 (16 16:54 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Wed, 16 Dec 2020 13:54:09 +0000 (16 16:54 +0300)
tree7134af7323d38a66a5eeb305753c63b1de54b7b5
parentbd97ff4e1a521d74473c70260a92042cd5b1a5c6
param_key: allow get_name_sym_from_key() to take a NULL sym pointer

I used this feature briefly in some code that was deleted and I might use
it again.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_param_key.c