diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-19 15:14:35 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-19 15:14:35 -0300 |
| commit | 8052bd8243e823a0954bcbafda8f91072598f13d (patch) | |
| tree | e5f1502735c2a75fbe865cf57582d2e8354e6f43 /drivers/usb/chipidea/core.c | |
| parent | d0fabd1cb8b70073a0f44f1cf8b663b5e7241c74 (diff) | |
| parent | 531c221df182af5a7fc2bf7ba7eee89354fe9a10 (diff) | |
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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, |