[PATCH] mt7601u: check memory allocation failure
From: Christophe JAILLET <hidden>
Date: 2017-08-21 21:00:08
Also in:
kernel-janitors, linux-arm-kernel, linux-mediatek, linux-wireless, lkml
Subsystem:
mediatek mt7601u wireless lan driver, the rest · Maintainers:
Jakub Kicinski, Linus Torvalds
Check memory allocation failure and return -ENOMEM in such a case, as already done a few lines below Signed-off-by: Christophe JAILLET <redacted> --- 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