diff options
| author | Jia-Ju Bai <baijiaju1990@163.com> | 2016-01-04 16:14:43 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-24 20:51:34 -0800 |
| commit | d8ff463a4ef22f090df21a3c5b34b336e80b72ca (patch) | |
| tree | 5d44025803ae1fdd22839090dfc56191e6a118cb /drivers/usb/host/ehci-hcd.c | |
| parent | 4bb3cad7125ba03255025cf1e4e7c638e4757f6c (diff) | |
ehci-hcd: Cleanup memory resources when ehci_halt fails
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@163.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 14178bbf0694..00e77cc91053 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); |