fix the leak in integrity_read_file()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-12-25 17:59:12 -05:00
parent 7812bf173a
commit cc4e719e83

View File

@ -234,12 +234,13 @@ int __init integrity_read_file(const char *path, char **data)
}
rc = integrity_kernel_read(file, 0, buf, size);
if (rc < 0)
kfree(buf);
else if (rc != size)
rc = -EIO;
else
if (rc == size) {
*data = buf;
} else {
kfree(buf);
if (rc >= 0)
rc = -EIO;
}
out:
fput(file);
return rc;