The driver calls ehci_mem_init to allocate memory resources.
But these resources are not freed when ehci_halt fails.
This patch adds "ehci_mem_cleanup" in error handling code to fix this problem.
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxx>
---
drivers/usb/host/ehci-hcd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 48c92bf..015b411 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -675,8 +675,10 @@ int ehci_setup(struct usb_hcd *hcd)
return retval;
retval = ehci_halt(ehci);
- if (retval)
+ if (retval) {
+ ehci_mem_cleanup(ehci);
return retval;
+ }
ehci_reset(ehci);
--
1.7.9.5
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