diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/goldfish/goldfish_pipe.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index e3fab9a..839df4a 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -313,7 +313,7 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, char __user *buffer, !is_write, 0, &page, NULL); up_read(¤t->mm->mmap_sem); if (ret < 0) - return ret; + break; if (dev->version) { /* Device version 1 or newer (qemu-android) expects the @@ -400,22 +400,16 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, char __user *buffer, while (test_bit(wakeBit, &pipe->flags)) { if (wait_event_interruptible( pipe->wake_queue, - !test_bit(wakeBit, &pipe->flags))) { - ret = -ERESTARTSYS; - break; - } - - if (test_bit(BIT_CLOSED_ON_HOST, &pipe->flags)) { - ret = -EIO; - break; - } + !test_bit(wakeBit, &pipe->flags))) + return -ERESTARTSYS; + + if (test_bit(BIT_CLOSED_ON_HOST, &pipe->flags)) + return -EIO; } /* Try to re-acquire the lock */ - if (mutex_lock_interruptible(&pipe->lock)) { - ret = -ERESTARTSYS; - break; - } + if (mutex_lock_interruptible(&pipe->lock)) + return -ERESTARTSYS; } mutex_unlock(&pipe->lock); |