mtag: tweak get_mtag_sval()
commit77a3041bdf15dbdb6eb64a6fa782821ebe99f961
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 18 Mar 2019 15:11:30 +0000 (18 18:11 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 18 Mar 2019 15:11:30 +0000 (18 18:11 +0300)
tree4c8fffe33e3c6d82ba797c8f18a636a9a2034e97
parent58500480b16863e33408e268bd6f8274658e37dc
mtag: tweak get_mtag_sval()

I've added some comments and changed it to return falure if the offset is
too high.

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