When pn533_recv_frame is called with skb = NULL and cmd->status = 0, set
cmd->status to an error code.

Signed-off-by: Michael Thalmeier <[email protected]>
---
 drivers/nfc/pn533/pn533.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index ae13277..44bc5e0 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -2040,6 +2040,8 @@ void pn533_recv_frame(struct pn533 *dev, struct sk_buff 
*skb, int status)
 
        if (skb == NULL) {
                pr_err("NULL Frame -> link is dead\n");
+               if (!dev->cmd->status)
+                       dev->cmd->status = -ENOENT;
                goto sched_wq;
        }
 
-- 
2.5.5

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