| commit | e2e0e09758a6f7597de0f9b819647addfb71b6bd | [log] [tgz] |
|---|---|---|
| author | Gen Zhang <blackgod016574@gmail.com> | Wed Jun 12 21:28:21 2019 +0800 |
| committer | Paul Moore <paul@paul-moore.com> | Wed Jun 12 11:39:38 2019 -0400 |
| tree | 49221a4e9f7f0c4dda4cd1502f42dce090695ef6 | |
| parent | aff7ed4851680d0d28ad9f52cd2f99213e1371b2 [diff] |
selinux: fix a missing-check bug in selinux_add_mnt_opt( )
In selinux_add_mnt_opt(), 'val' is allocated by kmemdup_nul(). It returns
NULL when fails. So 'val' should be checked. And 'mnt_opts' should be
freed when error.
Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Fixes: 757cbe597fe8 ("LSM: new method: ->sb_add_mnt_opt()")
Cc: <stable@vger.kernel.org>
[PM: fixed some indenting problems]
Signed-off-by: Paul Moore <paul@paul-moore.com>