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| author | Alan Cox <alan@linux.intel.com> | 2012-09-28 12:20:02 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-09-28 12:20:02 +0100 |
| commit | a84a921978b7d56e0e4b87ffaca6367429b4d8ff (patch) | |
| tree | 03edfc3a5039edd443078d7adc20d585be89022b /security | |
| parent | 631527703d1aa2f0c5dc2af0d998f4da95c83f0e (diff) | |
| download | lwn-a84a921978b7d56e0e4b87ffaca6367429b4d8ff.tar.gz lwn-a84a921978b7d56e0e4b87ffaca6367429b4d8ff.zip | |
key: Fix resource leak
On an error iov may still have been reallocated and need freeing
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/keyctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 3364fbf46807..a0d373f76815 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1112,12 +1112,12 @@ long keyctl_instantiate_key_iov(key_serial_t id, ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc, ARRAY_SIZE(iovstack), iovstack, &iov); if (ret < 0) - return ret; + goto err; if (ret == 0) goto no_payload_free; ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid); - +err: if (iov != iovstack) kfree(iov); return ret; |