From: Vincent Cuissard <cuissard@marvell.com>
Date: Mon, 15 Jun 2015 15:34:23 +0000 (+0200)
Subject: NFC: nci: fix mistake in uart generic driver
X-Git-Tag: firefly_0821_release~176^2~1587^2~28^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fb77ff4f43990dc91926ce2704036a547482544e;p=firefly-linux-kernel-4.4.55.git

NFC: nci: fix mistake in uart generic driver

It was not possible to register a UART driver due
to a bad condition.

Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 2c48810af5bb..21d8875673a4 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -417,7 +417,7 @@ int nci_uart_register(struct nci_uart *nu)
 		nu->ops.recv = nci_uart_default_recv;
 
 	/* Add this driver in the driver list */
-	if (!nci_uart_drivers[nu->driver]) {
+	if (nci_uart_drivers[nu->driver]) {
 		pr_err("driver %d is already registered\n", nu->driver);
 		return -EBUSY;
 	}