Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH] mt7601u: check memory allocation failure | Date | Mon, 21 Aug 2017 22:59:56 +0200 |
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Check memory allocation failure and return -ENOMEM in such a case, as already done a few lines below
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/net/wireless/mediatek/mt7601u/dma.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 660267b359e4..fa0173579d32 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -484,6 +484,8 @@ static int mt7601u_alloc_tx(struct mt7601u_dev *dev) dev->tx_q = devm_kcalloc(dev->dev, __MT_EP_OUT_MAX, sizeof(*dev->tx_q), GFP_KERNEL); + if (!dev->tx_q) + return -ENOMEM; for (i = 0; i < __MT_EP_OUT_MAX; i++) if (mt7601u_alloc_tx_queue(dev, &dev->tx_q[i])) -- 2.11.0
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