Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 006/115] phy: cpcap-usb: Fix platform_get_irq_bynames error checking. | Date | Fri, 2 Mar 2018 09:50:09 +0100 |
| |
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
[ Upstream commit e796cc6a3a9186c92092e2f5929cf8f65b56cf01 ]
The platform_get_irq_byname() function returns negative if an error occurs. zero or positive number on success. platform_get_irq_byname() error checking for zero is not correct.
Fixes: 6d6ce40f63af ("phy: cpcap-usb: Add CPCAP PMIC USB support") Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/phy/motorola/phy-cpcap-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -310,7 +310,7 @@ static int cpcap_usb_init_irq(struct pla int irq, error; irq = platform_get_irq_byname(pdev, name); - if (!irq) + if (irq < 0) return -ENODEV; error = devm_request_threaded_irq(ddata->dev, irq, NULL,
| |