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| author | Corey Minyard | 2017-11-02 17:19:15 +0100 |
|---|---|---|
| committer | Corey Minyard | 2017-11-02 17:19:15 +0100 |
| commit | 6297fabd93f93182245383ba7de56bef829a796b (patch) | |
| tree | 804f5d28ada61b402d56281c9a047308d26347f4 /drivers/usb/class/cdc-wdm.c | |
| parent | ipmi_si: Delete an error message for a failed memory allocation in try_smi_in... (diff) | |
| parent | module: Do not paper over type mismatches in module_param_call() (diff) | |
| download | kernel-qcow2-linux-6297fabd93f93182245383ba7de56bef829a796b.tar.gz kernel-qcow2-linux-6297fabd93f93182245383ba7de56bef829a796b.tar.xz kernel-qcow2-linux-6297fabd93f93182245383ba7de56bef829a796b.zip | |
Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux into for-next
The IPMI SI driver was split into different pieces, merge the module
tree to accountfor that.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/usb/class/cdc-wdm.c')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 5aacea1978a5..3e865dbf878c 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -190,8 +190,10 @@ static void wdm_in_callback(struct urb *urb) /* * only set a new error if there is no previous error. * Errors are only cleared during read/open + * Avoid propagating -EPIPE (stall) to userspace since it is + * better handled as an empty read */ - if (desc->rerr == 0) + if (desc->rerr == 0 && status != -EPIPE) desc->rerr = status; if (length + desc->length > desc->wMaxCommand) { |