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path: root/drivers/usb/chipidea/core.c
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Diffstat (limited to 'drivers/usb/chipidea/core.c')
-rw-r--r--drivers/usb/chipidea/core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 9e217b1361ea..fe4fe2440729 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -843,7 +843,10 @@ static ssize_t ci_role_show(struct device *dev, struct device_attribute *attr,
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", ci_role(ci)->name);
+ if (ci->role != CI_ROLE_END)
+ return sprintf(buf, "%s\n", ci_role(ci)->name);
+
+ return 0;
}
static ssize_t ci_role_store(struct device *dev,