[PATCH] mt7601u: check memory allocation failure

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux