This is a note to let you know that I've just added the patch titled
usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
From 1d4169834628d18b2392a2da92b7fbf5e8e2ce89 Mon Sep 17 00:00:00 2001
From: Tang Bin tangbin@cmss.chinamobile.com Date: Wed, 26 Aug 2020 22:49:31 +0800 Subject: usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
If the function platform_get_irq() failed, the negative value returned will not be detected here. So fix error handling in exynos_ohci_probe(). And when get irq failed, the function platform_get_irq() logs an error message, so remove redundant message here.
Fixes: 62194244cf87 ("USB: Add Samsung Exynos OHCI diver") Signed-off-by: Zhang Shengju zhangshengju@cmss.chinamobile.com Cc: stable stable@vger.kernel.org Signed-off-by: Tang Bin tangbin@cmss.chinamobile.com Reviewed-by: Krzysztof Kozlowski krzk@kernel.org Link: https://lore.kernel.org/r/20200826144931.1828-1-tangbin@cmss.chinamobile.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/host/ohci-exynos.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index bd40e597f256..5f5e8a64c8e2 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -171,9 +171,8 @@ static int exynos_ohci_probe(struct platform_device *pdev) hcd->rsrc_len = resource_size(res);
irq = platform_get_irq(pdev, 0); - if (!irq) { - dev_err(&pdev->dev, "Failed to get IRQ\n"); - err = -ENODEV; + if (irq < 0) { + err = irq; goto fail_io; }
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