* [PATCH] NFC: st21nfca: add missed kfree_skb() in an error path
@ 2020-05-28 10:20 Chuhong Yuan
2020-05-30 0:05 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2020-05-28 10:20 UTC (permalink / raw)
Cc: Gustavo A . R . Silva, David S . Miller, Kate Stewart,
Greg Kroah-Hartman, Thomas Gleixner, Samuel Ortiz,
Christophe Ricard, netdev, linux-kernel, Chuhong Yuan
st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path.
Add the missed function call to fix it.
Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
drivers/nfc/st21nfca/dep.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index a1d69f9b2d4a..0b9ca6d20ffa 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -173,8 +173,10 @@ static int st21nfca_tm_send_atr_res(struct nfc_hci_dev *hdev,
memcpy(atr_res->gbi, atr_req->gbi, gb_len);
r = nfc_set_remote_general_bytes(hdev->ndev, atr_res->gbi,
gb_len);
- if (r < 0)
+ if (r < 0) {
+ kfree_skb(skb);
return r;
+ }
}
info->dep_info.curr_nfc_dep_pni = 0;
--
2.26.2
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] NFC: st21nfca: add missed kfree_skb() in an error path
2020-05-28 10:20 [PATCH] NFC: st21nfca: add missed kfree_skb() in an error path Chuhong Yuan
@ 2020-05-30 0:05 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2020-05-30 0:05 UTC (permalink / raw)
To: hslester96
Cc: gustavo, kstewart, gregkh, tglx, sameo, christophe.ricard,
netdev, linux-kernel
From: Chuhong Yuan <hslester96@gmail.com>
Date: Thu, 28 May 2020 18:20:37 +0800
> st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path.
> Add the missed function call to fix it.
>
> Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode")
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Applied and queued up for -stable, thank you.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-05-30 0:05 ` David Miller
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