Signed-off-by: Chris Ruehl <chris.ru...@gtsys.com.hk>
---
drivers/usb/chipidea/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 5d8981c..5075407 100644
--- 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);
--
1.7.10.4
--
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