diff mbox series

[v2,03/10] NFC: st95hf: drop illegal kfree_skb() in IRQ handler

Message ID 20180724085426.23999-4-daniel@zonque.org (mailing list archive)
State Superseded
Delegated to: Samuel Ortiz
Headers show
Series NFC: A bunch of cleanups for st95hf | expand

Commit Message

Daniel Mack July 24, 2018, 8:54 a.m. UTC 
In the error path of the IRQ handler, don't free the skb in flight. The
callback in the digital core will do that for us. Doing it from both
places causes a memory corruption.

Signed-off-by: Daniel Mack <daniel@zonque.org>
---
 drivers/nfc/st95hf/core.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index d58424ab5c48..d857197ec7b2 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -863,7 +863,6 @@  static irqreturn_t st95hf_irq_thread_handler(int irq, void  *st95hfcontext)
 	return IRQ_HANDLED;
 
 end:
-	kfree_skb(skb_resp);
 	wtx = false;
 	cb_arg->rats = false;
 	skb_resp = ERR_PTR(result);