diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-19 16:08:51 +0100 |
| commit | 1c6d58b8a03b656bfe4c6930a7d6052782c0bc89 (patch) | |
| tree | 70991c25d188f5b1cd6f5d84f9f352ec2fa2effa /drivers/usb/image/mdc800.c | |
| parent | 744943ac89cd209aec9414dd751c53528d5757e7 (diff) | |
| parent | 4aea1dc4cad17cd146072e13b1fd404f32b8b3ef (diff) | |
Merge v6.18.19linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/image/mdc800.c')
| -rw-r--r-- | drivers/usb/image/mdc800.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index 7b7e1554ea20..10d72562e4d2 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -707,7 +707,7 @@ static ssize_t mdc800_device_read (struct file *file, char __user *buf, size_t l if (signal_pending (current)) { mutex_unlock(&mdc800->io_lock); - return -EINTR; + return len == left ? -EINTR : len-left; } sts=left > (mdc800->out_count-mdc800->out_ptr)?mdc800->out_count-mdc800->out_ptr:left; @@ -730,9 +730,11 @@ static ssize_t mdc800_device_read (struct file *file, char __user *buf, size_t l mutex_unlock(&mdc800->io_lock); return len-left; } - wait_event_timeout(mdc800->download_wait, + retval = wait_event_timeout(mdc800->download_wait, mdc800->downloaded, msecs_to_jiffies(TO_DOWNLOAD_GET_READY)); + if (!retval) + usb_kill_urb(mdc800->download_urb); mdc800->downloaded = 0; if (mdc800->download_urb->status != 0) { |