From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org,
Satish Nagireddy <satish.nagireddy@getcruise.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Michal Simek <michal.simek@amd.com>,
Wolfram Sang <wsa@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 23/31] i2c: cadence: Unregister the clk notifier in error path
Date: Mon, 11 Jul 2022 11:07:02 +0200 [thread overview]
Message-ID: <20220711090538.532287250@linuxfoundation.org> (raw)
In-Reply-To: <20220711090537.841305347@linuxfoundation.org>
From: Satish Nagireddy <satish.nagireddy@getcruise.com>
[ Upstream commit 3501f0c663063513ad604fb1b3f06af637d3396d ]
This patch ensures that the clock notifier is unregistered
when driver probe is returning error.
Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller")
Signed-off-by: Satish Nagireddy <satish.nagireddy@getcruise.com>
Tested-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/i2c/busses/i2c-cadence.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 2150afdcc083..273f57e277b3 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -990,6 +990,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
return 0;
err_clk_dis:
+ clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
clk_disable_unprepare(id->clk);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
--
2.35.1
next prev parent reply other threads:[~2022-07-11 9:14 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-11 9:06 [PATCH 4.19 00/31] 4.19.252-rc1 review Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 01/31] esp: limit skb_page_frag_refill use to a single page Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 02/31] mm/slub: add missing TID updates on slab deactivation Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 03/31] can: bcm: use call_rcu() instead of costly synchronize_rcu() Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 04/31] can: grcan: grcan_probe(): remove extra of_node_get() Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 05/31] can: gs_usb: gs_usb_open/close(): fix memory leak Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 06/31] usbnet: fix memory leak in error case Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 07/31] net: rose: fix UAF bug caused by rose_t0timer_expiry Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 08/31] iommu/vt-d: Fix PCI bus rescan device hot add Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 09/31] fbcon: Disallow setting font bigger than screen size Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 10/31] video: of_display_timing.h: include errno.h Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 11/31] powerpc/powernv: delay rng platform device creation until later in boot Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 12/31] can: kvaser_usb: replace run-time checks with struct kvaser_usb_driver_info Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 13/31] can: kvaser_usb: kvaser_usb_leaf: fix CAN clock frequency regression Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 14/31] can: kvaser_usb: kvaser_usb_leaf: fix bittiming limits Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 15/31] xfs: remove incorrect ASSERT in xfs_rename Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 16/31] ARM: meson: Fix refcount leak in meson_smp_prepare_cpus Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 17/31] pinctrl: sunxi: a83t: Fix NAND function name for some pins Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 18/31] ARM: at91: pm: use proper compatible for sama5d2s rtc Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 19/31] ibmvnic: Properly dispose of all skbs during a failover Greg Kroah-Hartman
2022-07-11 9:06 ` [PATCH 4.19 20/31] selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLT Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 21/31] selftests: forwarding: fix learning_test when h1 " Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 22/31] selftests: forwarding: fix error message in learning_test Greg Kroah-Hartman
2022-07-11 9:07 ` Greg Kroah-Hartman [this message]
2022-07-11 9:07 ` [PATCH 4.19 24/31] misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 25/31] misc: rtsx_usb: use separate command and response buffers Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 26/31] misc: rtsx_usb: set return value in rsp_buf alloc err path Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 27/31] ida: dont use BUG_ON() for debugging Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 28/31] dmaengine: pl330: Fix lockdep warning about non-static key Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 29/31] dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 30/31] dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate Greg Kroah-Hartman
2022-07-11 9:07 ` [PATCH 4.19 31/31] dmaengine: ti: Add missing put_device " Greg Kroah-Hartman
2022-07-11 11:07 ` [PATCH 4.19 00/31] 4.19.252-rc1 review Pavel Machek
2022-07-12 1:11 ` Guenter Roeck
2022-07-12 2:44 ` Shuah Khan
2022-07-12 6:09 ` Naresh Kamboju
2022-07-12 14:48 ` Sudip Mukherjee (Codethink)
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