From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sean Young <sean@mess.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Sasha Levin <sashal@kernel.org>,
linux-media@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 02/24] media: ite-cir: check for receive overflow
Date: Mon, 3 May 2021 12:42:30 -0400 [thread overview]
Message-ID: <20210503164252.2854487-2-sashal@kernel.org> (raw)
In-Reply-To: <20210503164252.2854487-1-sashal@kernel.org>
From: Sean Young <sean@mess.org>
[ Upstream commit 28c7afb07ccfc0a939bb06ac1e7afe669901c65a ]
It's best if this condition is reported.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/rc/ite-cir.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 63165d324fff..7d3e50d94d86 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -292,8 +292,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
/* read the interrupt flags */
iflags = dev->params.get_irq_causes(dev);
+ /* Check for RX overflow */
+ if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {
+ dev_warn(&dev->rdev->dev, "receive overflow\n");
+ ir_raw_event_reset(dev->rdev);
+ }
+
/* check for the receive interrupt */
- if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
+ if (iflags & ITE_IRQ_RX_FIFO) {
/* read the FIFO bytes */
rx_bytes =
dev->params.get_rx_bytes(dev, rx_buf,
--
2.30.2
next prev parent reply other threads:[~2021-05-03 17:07 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-03 16:42 [PATCH AUTOSEL 4.9 01/24] scsi: target: pscsi: Fix warning in pscsi_complete_cmd() Sasha Levin
2021-05-03 16:42 ` Sasha Levin [this message]
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 03/24] extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 04/24] media: media/saa7164: fix saa7164_encoder_register() memory leak bugs Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 05/24] media: gspca/sq905.c: fix uninitialized variable Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 06/24] media: pci: saa7164: Rudimentary spelling fixes in the file saa7164-types.h Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 07/24] power: supply: Use IRQF_ONESHOT Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 08/24] drm/bridge/analogix/anx78xx: Setup encoder before registering connector Sasha Levin
2021-05-06 17:14 ` Lyude Paul
2021-05-07 10:59 ` Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 09/24] drm/bridge/analogix/anx78xx: Cleanup on error in anx78xx_bridge_attach() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 10/24] scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 11/24] scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 12/24] media: em28xx: fix memory leak Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 13/24] clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 14/24] power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 15/24] power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 16/24] media: adv7604: fix possible use-after-free in adv76xx_remove() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 17/24] media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 18/24] media: i2c: adv7842: fix possible use-after-free in adv7842_remove() Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 19/24] media: dvb-usb: fix memory leak in dvb_usb_adapter_init Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 20/24] media: gscpa/stv06xx: fix memory leak Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 21/24] drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 22/24] drm/amdgpu: fix NULL pointer dereference Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 23/24] scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response Sasha Levin
2021-05-03 16:42 ` [PATCH AUTOSEL 4.9 24/24] scsi: libfc: Fix a format specifier Sasha Levin
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