Messages in this thread Patch in this message | | | From | Jia-Ju Bai <> | Subject | [PATCH v2] ehci-hcd: Cleanup memory resources when ehci_halt fails | Date | Mon, 4 Jan 2016 16:14:43 +0800 |
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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> --- 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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