From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Sat, 18 Jul 2020 05:31:49 +0000 (-0500)
Subject: nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame
X-Git-Tag: v5.15~3334^2~33
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=1e8fd3a97f2d83a7197876ceb4f37b4c2b00a0f3;p=mirror_ubuntu-kernels.git

nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame

The implementation of s3fwrn5_recv_frame() is supposed to consume skb on
all execution paths. Release skb before returning -ENODEV.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index 91d4d5b28a7d..ba6c486d6465 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -198,6 +198,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
 	case S3FWRN5_MODE_FW:
 		return s3fwrn5_fw_recv_frame(ndev, skb);
 	default:
+		kfree_skb(skb);
 		return -ENODEV;
 	}
 }