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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 22:08:32 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 22:08:32 +0200 |
| commit | b50fb7c99217922ea36d6e38bae34d84c0587cad (patch) | |
| tree | 5f46167ac7fe5cd87bbed8ca8644f32befc5bbae /drivers/usb/chipidea/core.c | |
| parent | 04c848d398797a626608ff48804d809ae6687163 (diff) | |
| parent | 41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff) | |
Merge branch 'linus' into irq/core
Get upstream changes so pending patches won't conflict.
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 5 |
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, |