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Message-Id: <1451418925-11735-1-git-send-email-wuninsu@gmail.com> Date: Tue, 29 Dec 2015 14:55:25 -0500 From: Insu Yun <wuninsu@...il.com> To: akarwar@...vell.com, nishants@...vell.com, kvalo@...eaurora.org, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: taesoo@...ech.edu, yeongjin.jang@...ech.edu, insu@...ech.edu, changwoo@...ech.edu, Insu Yun <wuninsu@...il.com> Subject: [PATCH] mwifiex: correctly handling kzalloc Since kzalloc can be failed in memory pressure, it needs to be handled as above kzalloc. Signed-off-by: Insu Yun <wuninsu@...il.com> --- drivers/net/wireless/mwifiex/sdio.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 78a8474..d114934 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -2053,8 +2053,14 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) /* Allocate skb pointer buffers */ card->mpa_rx.skb_arr = kzalloc((sizeof(void *)) * card->mp_agg_pkt_limit, GFP_KERNEL); + if (!card->mpa_rx.skb_arr) + return -ENOMEM; + card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) * card->mp_agg_pkt_limit, GFP_KERNEL); + if (!card->mpa_rx.len_arr) + return -ENOMEM; + ret = mwifiex_alloc_sdio_mpa_buffers(adapter, card->mp_tx_agg_buf_size, card->mp_rx_agg_buf_size); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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