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

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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: ffbe2feac5 ("usb: musb: omap2430: Fix probe regression for missing resources")
Cc: stable <stable@kernel.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221230081730.1655616-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yang Yingliang 2022-12-30 16:17:30 +08:00 committed by Greg Kroah-Hartman
parent f96c038404
commit bd449ad8ce
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/musb/omap2430.c
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@ -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;