From: Samuel Ortiz <sameo@linux.intel.com>
Date: Wed, 13 Nov 2013 00:00:07 +0000 (+0100)
Subject: NFC: Return driver failure upon unknown event reception
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=249eb5bd74553da189fbff90c20c6d884a1db71e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

NFC: Return driver failure upon unknown event reception

If the device is polling, this will trigger a netlink event to notify
userspace about the polling error.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 3b9610031baa..d45b638e77c7 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -335,11 +335,8 @@ exit:
 	kfree_skb(skb);
 
 exit_noskb:
-	if (r) {
-		/* TODO: There was an error dispatching the event,
-		 * how to propagate up to nfc core?
-		 */
-	}
+	if (r)
+		nfc_hci_driver_failure(hdev, r);
 }
 
 static void nfc_hci_cmd_timeout(unsigned long data)