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-rw-r--r--drivers/usb/host/ehci-hcd.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index cb6a592466..2da3edd296 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -748,6 +748,7 @@ static int ehci_init(struct usb_host *host)
struct ehci_priv *ehci = to_ehci(host);
uint32_t reg;
uint32_t cmd;
+ int ret = 0;
ehci_halt(ehci);
@@ -755,8 +756,11 @@ static int ehci_init(struct usb_host *host)
if (ehci_reset(ehci) != 0)
return -1;
- if (ehci->init)
- ehci->init(ehci->drvdata);
+ if (ehci->init) {
+ ret = ehci->init(ehci->drvdata);
+ if (ret)
+ return ret;
+ }
ehci->qh_list->qh_link = cpu_to_hc32((uint32_t)ehci->qh_list | QH_LINK_TYPE_QH);
ehci->qh_list->qh_endpt1 = cpu_to_hc32((1 << 15) | (USB_SPEED_HIGH << 12));
@@ -799,9 +803,9 @@ static int ehci_init(struct usb_host *host)
ehci->rootdev = 0;
if (ehci->post_init)
- ehci->post_init(ehci->drvdata);
+ ret = ehci->post_init(ehci->drvdata);
- return 0;
+ return ret;
}
static int