If current request is interrupted by signal, such as 'ctrl + c',
this request has to be aborted for the following reasons:
- the buf need to be removed from pending list
- same requests from other contexts need to be completed
Reported-by: Sasha Levin <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
---
drivers/base/firmware_class.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 58470c3..6bed4ae 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -927,6 +927,13 @@ static int _request_firmware_load(struct firmware_priv
*fw_priv,
retval = wait_for_completion_interruptible(&buf->completion);
cancel_delayed_work_sync(&fw_priv->timeout_work);
+
+ if (retval == -ERESTARTSYS) {
+ mutex_lock(&fw_lock);
+ fw_load_abort(fw_priv);
+ mutex_unlock(&fw_lock);
+ }
+
if (is_fw_load_aborted(buf))
retval = -EAGAIN;
else if (!buf->data)
--
1.7.9.5
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