diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-20 14:13:55 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-20 14:13:55 -0800 |
| commit | 3c7dc6a079182bdab5ff7a66307bd63c2be837eb (patch) | |
| tree | 265a5a72c97177b2e8b18d0a62601dab5f380b70 /drivers/usb/chipidea/debug.c | |
| parent | 18558cae0272f8fd9647e69d3fec1565a7949865 (diff) | |
| parent | 8c0614ca312c847ca5409ea11c39434dec69631d (diff) | |
| download | linux-3c7dc6a079182bdab5ff7a66307bd63c2be837eb.tar.bz2 | |
Merge tag 'usb-ci-v4.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus
Peter writes:
Some tiny bug fixes for chipidea driver
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
| -rw-r--r-- | drivers/usb/chipidea/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index a4f7db2e18dd..df47110bad2d 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -100,6 +100,9 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf, if (sscanf(buf, "%u", &mode) != 1) return -EINVAL; + if (mode > 255) + return -EBADRQC; + pm_runtime_get_sync(ci->dev); spin_lock_irqsave(&ci->lock, flags); ret = hw_port_test_set(ci, mode); |