linux-kernel - [PATCH 3.16 044/133] media: lirc_zilog: driver only sends LIRCCODE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <lsq.1511315892.511539274@decadent.org.uk>
Date:   Wed, 22 Nov 2017 01:58:12 +0000
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "Sean Young" <sean@...s.org>,
        "Mauro Carvalho Chehab" <mchehab@...pensource.com>
Subject: [PATCH 3.16 044/133] media: lirc_zilog: driver only sends LIRCCODE

3.16.51-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Sean Young <sean@...s.org>

commit 89d8a2cc51d1f29ea24a0b44dde13253141190a0 upstream.

This driver cannot send pulse, it only accepts driver-dependent codes.

Signed-off-by: Sean Young <sean@...s.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/staging/media/lirc/lirc_zilog.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/staging/media/lirc/lirc_zilog.c
+++ b/drivers/staging/media/lirc/lirc_zilog.c
@@ -300,7 +300,7 @@ static void release_ir_tx(struct kref *r
 	struct IR_tx *tx = container_of(ref, struct IR_tx, ref);
 	struct IR *ir = tx->ir;
 
-	ir->l.features &= ~LIRC_CAN_SEND_PULSE;
+	ir->l.features &= ~LIRC_CAN_SEND_LIRCCODE;
 	/* Don't put_ir_device(tx->ir) here, so our lock doesn't get freed */
 	ir->tx = NULL;
 	kfree(tx);
@@ -1271,14 +1271,14 @@ static long ioctl(struct file *filep, un
 		if (!(features&LIRC_CAN_SEND_MASK))
 			return -ENOSYS;
 
-		result = put_user(LIRC_MODE_PULSE, uptr);
+		result = put_user(LIRC_MODE_LIRCCODE, uptr);
 		break;
 	case LIRC_SET_SEND_MODE:
 		if (!(features&LIRC_CAN_SEND_MASK))
 			return -ENOSYS;
 
 		result = get_user(mode, uptr);
-		if (!result && mode != LIRC_MODE_PULSE)
+		if (!result && mode != LIRC_MODE_LIRCCODE)
 			return -EINVAL;
 		break;
 	default:
@@ -1516,7 +1516,7 @@ static int ir_probe(struct i2c_client *c
 		kref_init(&tx->ref);
 		ir->tx = tx;
 
-		ir->l.features |= LIRC_CAN_SEND_PULSE;
+		ir->l.features |= LIRC_CAN_SEND_LIRCCODE;
 		mutex_init(&tx->client_lock);
 		tx->c = client;
 		tx->need_boot = 1;