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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	Felipe Balbi <felipe.balbi@linux.intel.com>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 4.4 54/65] usb: dwc3: omap: fix error return code in dwc3_omap_probe()
Date: Thu, 25 Oct 2018 10:16:54 -0400	[thread overview]
Message-ID: <20181025141705.213937-54-sashal@kernel.org> (raw)
In-Reply-To: <20181025141705.213937-1-sashal@kernel.org>

From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>

[ Upstream commit 0ae99ecba7928c7bc66cf14d8a88f0b6ec9fc78e ]

platform_get_irq() returns an error code, but the dwc3-omap driver
ignores it and always returns -EINVAL. This is not correct and,
prevents -EPROBE_DEFER from being propagated properly.

Notice that platform_get_irq() no longer returns 0 on error:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af

Print and propagate the return value of platform_get_irq on failure.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/dwc3/dwc3-omap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 22e9606d8e08..9078af0ce06c 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -469,8 +469,8 @@ static int dwc3_omap_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(dev, "missing IRQ resource\n");
-		return -EINVAL;
+		dev_err(dev, "missing IRQ resource: %d\n", irq);
+		return irq;
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-- 
2.17.1


  parent reply	other threads:[~2018-10-25 14:18 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25 14:16 [PATCH AUTOSEL 4.4 01/65] KEYS: put keyring if install_session_keyring_to_cred() fails Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 02/65] ipv6: suppress sparse warnings in IP6_ECN_set_ce() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 03/65] net: drop write-only stack variable Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 04/65] ser_gigaset: use container_of() instead of detour Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 05/65] tracing: Skip more functions when doing stack tracing of events Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 06/65] ARM: dts: apq8064: add ahci ports-implemented mask Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 07/65] x86/mm/pat: Prevent hang during boot when mapping pages Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 08/65] btrfs: cleaner_kthread() doesn't need explicit freeze Sasha Levin
2018-10-25 15:07   ` David Sterba
2018-10-25 20:07     ` Sasha Levin
2018-10-26  6:58       ` Jiri Kosina
2018-10-26 10:57         ` Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 09/65] radix-tree: fix radix_tree_iter_retry() for tagged iterators Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 10/65] af_iucv: Move sockaddr length checks to before accessing sa_family in bind and connect handlers Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 11/65] net/mlx4_en: Resolve dividing by zero in 32-bit system Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 12/65] ipv6: orphan skbs in reassembly unit Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 13/65] um: Avoid longjmp/setjmp symbol clashes with libpthread.a Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 14/65] sched/cgroup: Fix cgroup entity load tracking tear-down Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 15/65] btrfs: don't create or leak aliased root while cleaning up orphans Sasha Levin
2018-10-25 15:12   ` David Sterba
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 16/65] thermal: allow spear-thermal driver to be a module Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 17/65] thermal: allow u8500-thermal " Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 18/65] tpm: fix: return rc when devm_add_action() fails Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 19/65] x86/PCI: Mark Broadwell-EP Home Agent 1 as having non-compliant BARs Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 20/65] aacraid: Start adapter after updating number of MSIX vectors Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 21/65] perf/core: Don't leak event in the syscall error path Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 22/65] [media] usbvision: revert commit 588afcc1 Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 23/65] MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 24/65] ASoC: ak4613: Enable cache usage to fix crashes on resume Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 25/65] ASoC: wm8940: " Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 26/65] CIFS: handle guest access errors to Windows shares Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 27/65] arm64: Fix potential race with hardware DBM in ptep_set_access_flags() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 28/65] xfrm: Clear sk_dst_cache when applying per-socket policy Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 29/65] scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 30/65] sparc/pci: Refactor dev_archdata initialization into pci_init_dev_archdata Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 31/65] sch_red: update backlog as well Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 32/65] usb-storage: fix bogus hardware error messages for ATA pass-thru devices Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 33/65] bpf: generally move prog destruction to RCU deferral Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 34/65] drm/nouveau/fbcon: fix oops without fbdev emulation Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 35/65] fuse: Dont call set_page_dirty_lock() for ITER_BVEC pages for async_dio Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 36/65] ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 37/65] net/mlx5e: Fix LRO modify Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 38/65] net/mlx5e: Correctly handle RSS indirection table when changing number of channels Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 39/65] ixgbe: fix RSS limit for X550 Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 40/65] ixgbe: Correct X550EM_x revision check Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 41/65] ALSA: timer: Fix zero-division by continue of uninitialized instance Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 42/65] vti6: flush x-netns xfrm cache when vti interface is removed Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 43/65] gro: Allow tunnel stacking in the case of FOU/GUE Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 44/65] brcmfmac: Fix glom_skb leak in brcmf_sdiod_recv_chain Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 45/65] l2tp: hold socket before dropping lock in l2tp_ip{, 6}_recv() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 46/65] tty: serial: sprd: fix error return code in sprd_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 47/65] video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 48/65] sparc64 mm: Fix more TSB sizing issues Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 49/65] gpu: host1x: fix error return code in host1x_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 50/65] sparc64: Fix exception handling in UltraSPARC-III memcpy Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 51/65] gpio: msic: fix error return code in platform_msic_gpio_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 52/65] usb: imx21-hcd: fix error return code in imx21_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 53/65] usb: ehci-omap: fix error return code in ehci_hcd_omap_probe() Sasha Levin
2018-10-25 14:16 ` Sasha Levin [this message]
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 55/65] spi/bcm63xx-hspi: fix error return code in bcm63xx_hsspi_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 56/65] MIPS: Handle non word sized instructions when examining frame Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 57/65] spi/bcm63xx: fix error return code in bcm63xx_spi_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 58/65] spi: xlp: fix error return code in xlp_spi_probe() Sasha Levin
2018-10-25 14:16 ` [PATCH AUTOSEL 4.4 59/65] ASoC: spear: fix error return code in spdif_in_probe() Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 60/65] PM / devfreq: tegra: fix error return code in tegra_devfreq_probe() Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 61/65] bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removal Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 62/65] scsi: aacraid: Fix typo in blink status Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 63/65] MIPS: microMIPS: Fix decoding of swsp16 instruction Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 64/65] igb: Remove superfluous reset to PHY and page 0 selection Sasha Levin
2018-10-25 14:17 ` [PATCH AUTOSEL 4.4 65/65] MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression Sasha Levin

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