diff options
| -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 05d3f0bd5..fdad73972 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -945,7 +945,9 @@ 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++) { |