From mboxrd@z Thu Jan 1 00:00:00 1970 From: Insu Yun Subject: [PATCH] mwifiex: correctly handling kzalloc Date: Tue, 29 Dec 2015 15:17:48 -0500 Message-ID: <1451420268-15862-1-git-send-email-wuninsu@gmail.com> Cc: taesoo@gatech.edu, yeongjin.jang@gatech.edu, insu@gatech.edu, changwoo@gatech.edu, Insu Yun To: akarwar@marvell.com, nishants@marvell.com, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Signed-off-by: Insu Yun --- drivers/net/wireless/mwifiex/sdio.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 78a8474..a8af72d 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -2053,8 +2053,19 @@ 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) { + kfree(card->mp_regs); + 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) { + kfree(card->mp_regs); + kfree(card->mpa_rx.skb_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