linux-kernel - [PATCH 2/9] thunderbolt: show key using %*s not %*pE

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Message-Id: <1567712673-1629-2-git-send-email-bfields@redhat.com>
Date:   Thu,  5 Sep 2019 15:44:26 -0400
From:   "J. Bruce Fields" <bfields@...hat.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>,
        "J. Bruce Fields" <bfields@...hat.com>
Subject: [PATCH 2/9] thunderbolt: show key using %*s not %*pE

From: "J. Bruce Fields" <bfields@...hat.com>

%*pEp (without "h" or "o") is a no-op.  This string could contain
arbitrary (non-NULL) characters, so we do want escaping.  Use %*pE like
every other caller.

Signed-off-by: J. Bruce Fields <bfields@...hat.com>
---
 drivers/thunderbolt/xdomain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 5118d46702d5..4e17a7c7bf0a 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -636,7 +636,7 @@ static ssize_t key_show(struct device *dev, struct device_attribute *attr,
 	 * It should be null terminated but anything else is pretty much
 	 * allowed.
 	 */
-	return sprintf(buf, "%*pEp\n", (int)strlen(svc->key), svc->key);
+	return sprintf(buf, "%*pE\n", (int)strlen(svc->key), svc->key);
 }
 static DEVICE_ATTR_RO(key);
 
-- 
2.21.0