From 0bfed505447dd5a47e6097a32d216d7df7cf70aa Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 20 Nov 2014 18:34:01 +0100 Subject: host: ehci-w90x900: fix error return code Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-w90x900.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/usb/host/ehci-w90x900.c') diff --git a/drivers/usb/host/ehci-w90x900.c b/drivers/usb/host/ehci-w90x900.c index 4717bf207595..c305732e8634 100644 --- a/drivers/usb/host/ehci-w90x900.c +++ b/drivers/usb/host/ehci-w90x900.c @@ -75,8 +75,10 @@ static int usb_w90x900_probe(const struct hc_driver *driver, __raw_writel(val, ehci->regs+PHY1_CTR); irq = platform_get_irq(pdev, 0); - if (irq < 0) + if (irq < 0) { + retval = irq; goto err2; + } retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval != 0) -- cgit v1.2.3