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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2014-12-29 18:04:43 +0100 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-01-13 16:15:57 +0200 |
commit | 8be3b69259ce2b9efc9a822ff3bf48a42460f133 (patch) | |
tree | cde8a1989e9b19b33ea73de6759dd7c7a2d12f3c /drivers | |
parent | da2aedcadbe2e03db78b30adccbdba77e25f406b (diff) | |
download | linux-stable-8be3b69259ce2b9efc9a822ff3bf48a42460f133.tar.gz linux-stable-8be3b69259ce2b9efc9a822ff3bf48a42460f133.tar.bz2 linux-stable-8be3b69259ce2b9efc9a822ff3bf48a42460f133.zip |
ath10k: fix error return code
Return a negative error code on failure.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
{ ... return ret; }
|
ret = 0
)
... when != ret = e1
when != &ret
*if(...)
{
... when != ret = e2
when forall
return ret;
}
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_tx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index a1bda41fb543..5c64139161fc 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -475,8 +475,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC, &paddr); - if (!skb_cb->htt.txbuf) + if (!skb_cb->htt.txbuf) { + res = -ENOMEM; goto err_free_msdu_id; + } skb_cb->htt.txbuf_paddr = paddr; skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, |