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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-30 16:17:30 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-17 17:05:58 +0100 |
| commit | bd449ad8cee9d4b523abbdfa73e1a2a08333f331 (patch) | |
| tree | 50f8e68b4ca9c6b1e1bd33537dc10298d603be87 /drivers/usb/musb | |
| parent | f96c0384047257365371a8ac217107c0371586f1 (diff) | |
| download | linux-stable-bd449ad8cee9d4b523abbdfa73e1a2a08333f331.tar.gz linux-stable-bd449ad8cee9d4b523abbdfa73e1a2a08333f331.tar.bz2 linux-stable-bd449ad8cee9d4b523abbdfa73e1a2a08333f331.zip | |
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: ffbe2feac59b ("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>
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/omap2430.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 476f55d1fec3..44a21ec865fb 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -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; |