db: Avoid dereferencing null pointer
commit75b527424180a34bb4efe7c3b0e13314b1eddeb0
authorSilvan Jegen <s.jegen@gmail.com>
Sat, 28 Mar 2015 14:34:07 +0000 (28 15:34 +0100)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 30 Mar 2015 08:24:12 +0000 (30 11:24 +0300)
tree725bacccb12b349cf78ceec589bfcb0b03b175eb
parentade94255aef13185338c7c2ca80ed6d89cb7fd83
db: Avoid dereferencing null pointer

If arg is null we return immediately.

Signed-off-by: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_db.c