Commit bd449ad8 authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
Browse files

usb: musb: fix error return code in omap2430_probe() 



Before calling platform_get_resource() in omap2430_probe(), the 'ret' is
re-assgined to 0, it can't return an error code, if platform_get_resource
fails. Set the error code to -EINVAL to fix this.

Fixes: ffbe2fea ("usb: musb: omap2430: Fix probe regression for missing resources")
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221230081730.1655616-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f96c0384

drivers/usb/musb/omap2430.c

+3 −1
Original line number Diff line number Diff line
@@ -411,8 +411,10 @@ static int omap2430_probe(struct platform_device *pdev) 
		memset(musb_res, 0, sizeof(*musb_res) * ARRAY_SIZE(musb_res));



		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

		if (!res)

		if (!res) {

			ret = -EINVAL;

			goto err2;

		}



		musb_res[i].start = res->start;

		musb_res[i].end = res->end;