From: Dhiraj Shah <find.dhiraj@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: find.dhiraj@gmail.com, Marcel Holtmann <marcel@holtmann.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] NULL check value returned by alloc_skb
Date: Wed, 9 Jun 2021 10:11:49 +0100 [thread overview]
Message-ID: <20210609091149.12557-1-find.dhiraj@gmail.com> (raw)
Return error ENOMEM if alloc_skb() failed.
Signed-off-by: Dhiraj Shah <find.dhiraj@gmail.com>
---
drivers/bluetooth/virtio_bt.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index c804db7e90f8..5f82574236c0 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -34,6 +34,8 @@ static int virtbt_add_inbuf(struct virtio_bluetooth *vbt)
int err;
skb = alloc_skb(1000, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
sg_init_one(sg, skb->data, 1000);
err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL);
--
2.30.1 (Apple Git-130)
next reply other threads:[~2021-06-09 9:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 9:11 Dhiraj Shah [this message]
2021-06-09 12:20 ` Marcel Holtmann
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