33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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From 3bdae810721b33061d2e541bd78a70f86ca42af3 Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <f.fainelli@gmail.com>
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Date: Mon, 18 Jul 2016 16:24:34 -0700
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Subject: [PATCH] brcmfmac: Fix glob_skb leak in brcmf_sdiod_recv_chain
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In case brcmf_sdiod_recv_chain() cannot complete a succeful call to
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brcmf_sdiod_buffrw, we would be leaking glom_skb and not free it as we
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should, fix this.
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Reported-by: coverity (CID 1164856)
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Fixes: a413e39a38573 ("brcmfmac: fix brcmf_sdcard_recv_chain() for host without sg support")
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
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@@ -726,8 +726,10 @@ int brcmf_sdiod_recv_chain(struct brcmf_
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return -ENOMEM;
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err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
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glom_skb);
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- if (err)
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+ if (err) {
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+ brcmu_pkt_buf_free_skb(glom_skb);
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goto done;
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+ }
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skb_queue_walk(pktq, skb) {
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memcpy(skb->data, glom_skb->data, skb->len);
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