From ed6e965824303255cacc1c1a195d3684caa26bce Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 31 Jul 2014 10:38:08 +0200 Subject: resource: Let dev_request_mem_region return an error pointer For all users fix or add the error check. Signed-off-by: Sascha Hauer --- drivers/usb/host/ehci-hcd.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/host/ehci-hcd.c') diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c0ea8d013a..5624552c00 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "ehci.h" @@ -924,6 +925,9 @@ static int ehci_probe(struct device_d *dev) data.flags = EHCI_HAS_TT; data.hccr = dev_request_mem_region(dev, 0); + if (IS_ERR(data.hccr)) + return PTR_ERR(data.hccr); + if (dev->num_resources > 1) data.hcor = dev_request_mem_region(dev, 1); else -- cgit v1.2.3