From: Insu Yun <wuninsu@xxxxxxxxx> Date: Tue, 29 Dec 2015 14:55:25 -0500 > Since kzalloc can be failed in memory pressure, > it needs to be handled as above kzalloc. > > Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx> > --- > 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); You can't just return, you have to release all of the resources acquired above the point where the error happens. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
