Commit b5c90a75 authored Jun 01, 2018 by Dan Carpenter Committed by Mimi Zohar Jun 01, 2018

EVM: unlock on error path in evm_read_xattrs()



We need to unlock before returning on this error path.

Fixes: fa516b66 ("EVM: Allow runtime modification of the set of verified xattrs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

parent a41d80ac

security/integrity/evm/evm_secfs.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -147,8 +147,10 @@ static ssize_t evm_read_xattrs(struct file filp, char __user buf,
		size += strlen(xattr->name) + 1;

		temp = kmalloc(size + 1, GFP_KERNEL);
		if (!temp)
		if (!temp) {
		mutex_unlock(&xattr_list_mutex);
		return -ENOMEM;
		}

		list_for_each_entry(xattr, &evm_config_xattrnames, list) {
		sprintf(temp + offset, "%s\n", xattr->name);