usb_lowlevel_init() allocates a new periodic_list each time it is invoked,
without freeing the original list. Since it is initialized later on in the code,
just reuse the first-allocated list in future invocations of usb_lowlevel_init.
Cc: Marek Vasut <ma...@denx.de>
Cc: Igor Grinberg <grinb...@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nik...@compulab.co.il>
---
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 706cf0c..eab1046 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -954,7 +954,9 @@ int usb_lowlevel_init(int index, void **controller)
* Split Transactions will be spread across microframes using
* S-mask and C-mask.
*/
- ehcic[index].periodic_list = memalign(4096, 1024*4);
+ if (ehcic[index].periodic_list == NULL)
+ ehcic[index].periodic_list = memalign(4096, 1024 * 4);
+
if (!ehcic[index].periodic_list)
return -ENOMEM;
for (i = 0; i < 1024; i++) {
--
1.8.1.2
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