From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>,
linux-ide@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 26/48] ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
Date: Thu, 9 Sep 2021 07:59:53 -0400 [thread overview]
Message-ID: <20210909120015.150411-26-sashal@kernel.org> (raw)
In-Reply-To: <20210909120015.150411-1-sashal@kernel.org>
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
[ Upstream commit 3ad4a31620355358316fa08fcfab37b9d6c33347 ]
Last change to device managed APIs cleaned up error path to simple phy_exit()
call, which in some cases has been executed with NULL parameter. This per se
is not a problem, but rather logical misconception: no need to free resource
when it's for sure has not been allocated yet. Fix the driver accordingly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210727125130.19977-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/ata/sata_dwc_460ex.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index e0939bd5ea73..6797871f8bc6 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1253,24 +1253,20 @@ static int sata_dwc_probe(struct platform_device *ofdev)
irq = irq_of_parse_and_map(np, 0);
if (irq == NO_IRQ) {
dev_err(&ofdev->dev, "no SATA DMA irq\n");
- err = -ENODEV;
- goto error_out;
+ return -ENODEV;
}
#ifdef CONFIG_SATA_DWC_OLD_DMA
if (!of_find_property(np, "dmas", NULL)) {
err = sata_dwc_dma_init_old(ofdev, hsdev);
if (err)
- goto error_out;
+ return err;
}
#endif
hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy");
- if (IS_ERR(hsdev->phy)) {
- err = PTR_ERR(hsdev->phy);
- hsdev->phy = NULL;
- goto error_out;
- }
+ if (IS_ERR(hsdev->phy))
+ return PTR_ERR(hsdev->phy);
err = phy_init(hsdev->phy);
if (err)
--
2.30.2
next prev parent reply other threads:[~2021-09-09 13:22 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 11:59 [PATCH AUTOSEL 4.9 01/48] crypto: mxs-dcp - Use sg_mapping_iter to copy data Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 02/48] PCI: Use pci_update_current_state() in pci_enable_device_flags() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 03/48] iio: dac: ad5624r: Fix incorrect handling of an optional regulator Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 04/48] video: fbdev: kyro: fix a DoS bug by restricting user input Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 05/48] netlink: Deal with ESRCH error in nlmsg_notify() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 06/48] Smack: Fix wrong semantics in smk_access_entry() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 07/48] usb: host: fotg210: fix the endpoint's transactional opportunities calculation Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 08/48] usb: host: fotg210: fix the actual_length of an iso packet Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 09/48] usb: gadget: u_ether: fix a potential null pointer dereference Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 10/48] usb: gadget: composite: Allow bMaxPower=0 if self-powered Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 11/48] staging: board: Fix uninitialized spinlock when attaching genpd Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 12/48] tty: serial: jsm: hold port lock when reporting modem line changes Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 13/48] bpf/tests: Fix copy-and-paste error in double word test Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 14/48] bpf/tests: Do not PASS tests without actually testing the result Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 15/48] video: fbdev: asiliantfb: Error out if 'pixclock' equals zero Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 16/48] video: fbdev: kyro: " Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 17/48] video: fbdev: riva: " Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 18/48] ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 19/48] flow_dissector: Fix out-of-bounds warnings Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 20/48] s390/jump_label: print real address in a case of a jump label bug Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 21/48] serial: 8250: Define RX trigger levels for OxSemi 950 devices Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 22/48] xtensa: ISS: don't panic in rs_init Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 23/48] hvsi: don't panic on tty_register_driver failure Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 24/48] serial: 8250_pci: make setup_port() parameters explicitly unsigned Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 25/48] staging: ks7010: Fix the initialization of the 'sleep_status' structure Sasha Levin
2021-09-09 11:59 ` Sasha Levin [this message]
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 27/48] Bluetooth: skip invalid hci_sync_conn_complete_evt Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 28/48] ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 29/48] bpf: Fix off-by-one in tail call count limiting Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 30/48] net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 31/48] Bluetooth: avoid circular locks in sco_sock_connect Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 32/48] gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 33/48] ARM: tegra: tamonten: Fix UART pad setting Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 34/48] ACPICA: iASL: Fix for WPBT table with no command-line arguments Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 35/48] rpc: fix gss_svc_init cleanup on failure Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 36/48] gfs2: Don't call dlm after protocol is unmounted Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 37/48] btrfs: subpage: check if there are compressed extents inside one page Sasha Levin
2021-09-09 13:01 ` David Sterba
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 38/48] btrfs: subpage: fix race between prepare_pages() and btrfs_releasepage() Sasha Levin
2021-09-09 13:01 ` David Sterba
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 39/48] ASoC: intel: atom: Revert PCM buffer address setup workaround again Sasha Levin
2021-09-09 12:07 ` Takashi Iwai
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 40/48] mmc: rtsx_pci: Fix long reads when clock is prescaled Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 41/48] cifs: fix wrong release in sess_alloc_buffer() failed path Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 42/48] Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 43/48] usbip: give back URBs for unsent unlink requests during cleanup Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 44/48] parport: remove non-zero check on count Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 45/48] ath9k: fix OOB read ar9300_eeprom_restore_internal Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 46/48] ath9k: fix sleeping in atomic context Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 47/48] net: fix NULL pointer reference in cipso_v4_doi_free Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 48/48] net: w5100: check return value after calling platform_get_resource() Sasha Levin
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