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| author | Roberto Sassu <roberto.sassu@huawei.com> | 2021-05-28 10:38:12 +0300 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2021-06-03 17:03:40 +0300 |
| commit | d721c15fd519c08819fbc6de39b713e2ed1d9894 (patch) | |
| tree | 8310bbf6e53319a037ced2757fa30d4243338536 | |
| parent | 88016de3ab075790e1f1bf047576e9b557c22d19 (diff) | |
| download | linux-d721c15fd519c08819fbc6de39b713e2ed1d9894.tar.xz | |
evm: Don't return an error in evm_write_xattrs() if audit is not enabled
This patch avoids that evm_write_xattrs() returns an error when audit is
not enabled. The ab variable can be NULL and still be passed to the other
audit_log_() functions, as those functions do not include any instruction.
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
| -rw-r--r-- | security/integrity/evm/evm_secfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c index a99676eb7f41..8a9db7dfca7e 100644 --- a/security/integrity/evm/evm_secfs.c +++ b/security/integrity/evm/evm_secfs.c @@ -197,7 +197,7 @@ static ssize_t evm_write_xattrs(struct file *file, const char __user *buf, ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_INTEGRITY_EVM_XATTR); - if (!ab) + if (!ab && IS_ENABLED(CONFIG_AUDIT)) return -ENOMEM; xattr = kmalloc(sizeof(struct xattr_list), GFP_KERNEL); |