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[PATCH 03/37] staging:r8188eu: remove skb cloning after netdev_alloc_skb fail

From Ivan Safonov <insafonov@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 03/37] staging:r8188eu: remove skb cloning after netdev_alloc_skb fail
Date 2016-10-19 17:20 +0200
Message-ID <su0OT-308-67@gated-at.bofh.it> (permalink)
References <su0Fb-2Wq-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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In accordance with the KISS principle.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
---
 drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index f19b203..4b078b5 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -132,22 +132,9 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 			precvframe->rx_tail = pkt_copy->data;
 			precvframe->rx_data = pkt_copy->data;
 		} else {
-			if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
-				DBG_88E("recvbuf2recvframe: alloc_skb fail , drop frag frame\n");
-				rtw_free_recvframe(precvframe, pfree_recv_queue);
-				goto _exit_recvbuf2recvframe;
-			}
-			precvframe->pkt = skb_clone(pskb, GFP_ATOMIC);
-			if (precvframe->pkt) {
-				precvframe->rx_tail = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE;
-				precvframe->rx_head = precvframe->rx_tail;
-				precvframe->rx_data = precvframe->rx_tail;
-				precvframe->rx_end =  pbuf + pattrib->drvinfo_sz + RXDESC_SIZE + alloc_sz;
-			} else {
-				DBG_88E("recvbuf2recvframe: skb_clone fail\n");
-				rtw_free_recvframe(precvframe, pfree_recv_queue);
-				goto _exit_recvbuf2recvframe;
-			}
+			DBG_88E("recvbuf2recvframe: alloc_skb fail , drop frag frame\n");
+			rtw_free_recvframe(precvframe, pfree_recv_queue);
+			goto _exit_recvbuf2recvframe;
 		}
 
 		recvframe_put(precvframe, skb_len);
-- 
2.7.3

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Thread

[PATCH 01/37] staging:r8188eu: remove get_rxmem function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:10 +0200
  [PATCH 25/37] staging:r8188eu: remove len member of recv_frame structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:10 +0200
  [PATCH 32/37] staging:r8188eu: remove SET_EARLYMODE_* definitions Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:10 +0200
  [PATCH 24/37] staging:r8188eu: remove rx_tail member of recv_frame structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:10 +0200
  [PATCH 13/37] staging:r8188eu: remove debug messages after memory allocation failed Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
    Re: [PATCH 13/37] staging:r8188eu: remove debug messages after  memory allocation failed Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-25 11:20 +0200
  [PATCH 21/37] staging:r8188eu: change recvframe_pull_tail last argument type Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 02/37] staging:r8188eu: remove device assignment after netdev_alloc_skb call Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
    Re: [PATCH 02/37] staging:r8188eu: remove device assignment after  netdev_alloc_skb call Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-19 19:00 +0200
      Re: [PATCH 02/37] staging:r8188eu: remove device assignment after  netdev_alloc_skb call Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-19 19:10 +0200
        Re: [PATCH 02/37] staging:r8188eu: remove device assignment after  netdev_alloc_skb call Ivan Safonov <insafonov@gmail.com> - 2016-10-20 14:20 +0200
          Re: [PATCH 02/37] staging:r8188eu: remove device assignment after  netdev_alloc_skb call Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-10-25 11:00 +0200
    Re: [PATCH 02/37] staging:r8188eu: remove device assignment after  netdev_alloc_skb call Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-20 10:50 +0200
  [PATCH 37/37] staging:r8188eu: remove P2P_* enumerations. Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 19/37] staging:r8188eu: remove rx_end member of recv_frame structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 04/37] staging:r8188eu: remove WIFI_MP_* definitions and all corresponding code Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 30/37] staging:r8188eu: remove eth_type member of rx_pkt_attrib structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 16/37] staging:r8188eu: change recvframe_pull last argument type Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 36/37] staging:r8188eu: remove unused structures from include/rtw_mlme.h Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 03/37] staging:r8188eu: remove skb cloning after netdev_alloc_skb fail Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
    Re: [PATCH 03/37] staging:r8188eu: remove skb cloning after  netdev_alloc_skb fail Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-20 10:50 +0200
  [PATCH 27/37] staging:r8188eu: remove recvframe_put function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 07/37] staging:r8188eu: remove is2t argument if the phy_iq_calibrate function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 11/37] staging:r8188eu: remove is_(multicast|broadcast)_mac_addr Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 10/37] staging:r8188eu: remove type cast for first argument of memset Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:20 +0200
  [PATCH 14/37] staging:r8188eu: remove ieee80211_is_empty_essid function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 15/37] staging:r8188eu: remove rx_head member of recv_frame structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 34/37] staging:r8188eu: remove update_bcn member of mlme_priv structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 23/37] staging:r8188eu: update rx_tail and pkt->tail synchronously Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 20/37] staging:r8188eu: change recvframe_put last argument type Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 22/37] staging:r8188eu: change recvframe_pull_tail type to void Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 31/37] staging:r8188eu: remove pscanned member of mlme_priv structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 35/37] staging:r8188eu: remove clr_fwstate* functions Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 29/37] staging:r8188eu: take out stripping of iv and icv space from wlanhdr_to_ethhdr function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
    Re: [PATCH 29/37] staging:r8188eu: take out stripping of iv and icv  space from wlanhdr_to_ethhdr function Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-20 11:20 +0200
  [PATCH 12/37] staging:r8188eu: remove ieee80211_get_hdrlen function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 26/37] staging:r8188eu: remove recvframe_pull function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 09/37] staging:r8188eu: remove is2t argument of phy_lc_calibrate function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 28/37] staging:r8188eu: remove recvframe_pull_tail function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 18/37] staging:r8188eu: remove rx_data member of recv_frame structure Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  [PATCH 08/37] staging:r8188eu: refactor path_adda_on function Ivan Safonov <insafonov@gmail.com> - 2016-10-19 17:30 +0200
  Re: [PATCH 01/37] staging:r8188eu: remove get_rxmem function Dan Carpenter <dan.carpenter@oracle.com> - 2016-10-20 11:20 +0200
    Re: [PATCH 01/37] staging:r8188eu: remove get_rxmem function Ivan Safonov <insafonov@gmail.com> - 2016-10-20 16:00 +0200

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