Commit d721c15f authored by Roberto Sassu's avatar Roberto Sassu Committed by Mimi Zohar
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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: default avatarRoberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: default avatarMimi Zohar <zohar@linux.ibm.com>
parent 88016de3

security/integrity/evm/evm_secfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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);