Merge remote-tracking branch 'usb/usb-next'

[karo-tx-linux.git] / drivers / usb / chipidea / core.c

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 6e73f8cd60e513ca44de8d6bd00fe69085e4453f..9a5ef205cffd3fe429f103b889fb4356bbce244a 100644 (file)
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -208,7 +208,8 @@ static int hw_device_init(struct ci_hdrc *ci, void __iomem *base)
        reg = hw_read(ci, CAP_HCCPARAMS, HCCPARAMS_LEN) >>
                __ffs(HCCPARAMS_LEN);
        ci->hw_bank.lpm  = reg;
-       hw_alloc_regmap(ci, !!reg);
+       if (reg)
+               hw_alloc_regmap(ci, !!reg);
        ci->hw_bank.size = ci->hw_bank.op - ci->hw_bank.abs;
        ci->hw_bank.size += OP_LAST;
        ci->hw_bank.size /= sizeof(u32);