Many lirc drivers have their own receive buffers which are freed on
unplug (e.g. ir_lirc_unregister). This means that ir->buf->wait_poll
will be freed directly after unplug so do not remove yourself from the
wait queue.
Signed-off-by: Sean Young <s...@mess.org>
---
drivers/media/rc/lirc_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 60fd106..b0c79a5 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -718,7 +718,7 @@ ssize_t lirc_dev_fop_read(struct file *file,
if (!ir->attached) {
ret = -ENODEV;
- break;
+ goto out_locked;
}
} else {
lirc_buffer_read(ir->buf, buf);
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
