apparmor: fix memory leak on buffer on error exit path
authorColin Ian King <colin.king@canonical.com>
Tue, 27 Mar 2018 13:35:58 +0000 (14:35 +0100)
committerJohn Johansen <john.johansen@canonical.com>
Sat, 31 Mar 2018 04:14:04 +0000 (21:14 -0700)
commit588558eb6d0e0b6edfa65a67e906c2ffeba63ff1
treece7b8c97b9af43136d47cadf3ee9350436c9b8e3
parent1180b4c757aab5506f1be367000364dd5cf5cd02
apparmor: fix memory leak on buffer on error exit path

Currently on the error exit path the allocated buffer is not free'd
causing a memory leak. Fix this by kfree'ing it.

Detected by CoverityScan, CID#1466876 ("Resource leaks")

Fixes: 1180b4c757aa ("apparmor: fix dangling symlinks to policy rawdata after replacement")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
security/apparmor/apparmorfs.c