From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
Thierry Reding <treding@nvidia.com>,
Sasha Levin <sashal@kernel.org>,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.4 01/35] drm/panel: simple: Fix panel_simple_dsi_probe
Date: Fri, 19 Jul 2019 00:13:49 -0400 [thread overview]
Message-ID: <20190719041423.19322-1-sashal@kernel.org> (raw)
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
[ Upstream commit 7ad9db66fafb0f0ad53fd2a66217105da5ddeffe ]
In case mipi_dsi_attach() fails remove the registered panel to avoid added
panel without corresponding device.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226081153.31334-1-peter.ujfalusi@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/panel/panel-simple.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index f418c002d323..ecad4d7c6cd1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1389,7 +1389,14 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = desc->format;
dsi->lanes = desc->lanes;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err) {
+ struct panel_simple *panel = dev_get_drvdata(&dsi->dev);
+
+ drm_panel_remove(&panel->base);
+ }
+
+ return err;
}
static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
--
2.20.1
next reply other threads:[~2019-07-19 4:17 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 4:13 Sasha Levin [this message]
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 02/35] usb: core: hub: Disable hub-initiated U1/U2 Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 03/35] tty: max310x: Fix invalid baudrate divisors calculator Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 04/35] pinctrl: rockchip: fix leaked of_node references Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 05/35] tty: serial: cpm_uart - fix init when SMC is relocated Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 06/35] drm/edid: Fix a missing-check bug in drm_load_edid_firmware() Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 07/35] memstick: Fix error cleanup path of memstick_init Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 08/35] tty/serial: digicolor: Fix digicolor-usart already registered warning Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 09/35] tty: serial: msm_serial: avoid system lockup condition Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 10/35] drm/virtio: Add memory barriers for capset cache Sasha Levin
2019-07-19 4:13 ` [PATCH AUTOSEL 4.4 11/35] phy: renesas: rcar-gen2: Fix memory leak at error paths Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 12/35] powerpc/pseries/mobility: prevent cpu hotplug during DT update Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 13/35] powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 14/35] usb: gadget: Zero ffs_io_data Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 15/35] powerpc/pci/of: Fix OF flags parsing for 64bit BARs Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 16/35] PCI: sysfs: Ignore lockdep for remove attribute Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 17/35] iio: st_accel: fix iio_triggered_buffer_{pre,post}enable positions Sasha Levin
2019-07-21 17:23 ` Jonathan Cameron
2019-07-22 6:47 ` Ardelean, Alexandru
2019-07-28 15:43 ` Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 18/35] iio: iio-utils: Fix possible incorrect mask calculation Sasha Levin
2019-07-21 17:27 ` Jonathan Cameron
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 19/35] recordmcount: Fix spurious mcount entries on powerpc Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 20/35] mfd: core: Set fwnode for created devices Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 21/35] mfd: arizona: Fix undefined behavior Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 22/35] um: Silence lockdep complaint about mmap_sem Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 23/35] powerpc/4xx/uic: clear pending interrupt after irq type/pol change Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 24/35] serial: sh-sci: Fix TX DMA buffer flushing and workqueue races Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 25/35] PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 26/35] kallsyms: exclude kasan local symbols on s390 Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 27/35] perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 28/35] f2fs: avoid out-of-range memory access Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 29/35] mailbox: handle failed named mailbox channel request Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 30/35] powerpc/eeh: Handle hugepages in ioremap space Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 31/35] sh: prevent warnings when using iounmap Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 32/35] mm/kmemleak.c: fix check for softirq context Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 33/35] 9p: pass the correct prototype to read_cache_page Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 34/35] mm/mmu_notifier: use hlist_add_head_rcu() Sasha Levin
2019-07-19 4:14 ` [PATCH AUTOSEL 4.4 35/35] locking/lockdep: Fix lock used or unused stats error Sasha Levin
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