[PATCHv2] Fixes function fw_download_code to check for Null return from dev_skb_alloc

Nicholas Krause xerofoify at gmail.com
Tue Jun 17 21:18:01 UTC 2014


Signed-off-by: Nicholas Krause <xerofoify at gmail.com>
---
 drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
index 11e915e..e4c8224 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
@@ -62,12 +62,14 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address,
 
 		skb  = dev_alloc_skb(frag_length + 4);
 		if (!skb){
+			rt_status = false;
+			return rt_status;
+		}
 		memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
 		tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 		tcb_desc->queue_index = TXCMD_QUEUE;
 		tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT;
 		tcb_desc->bLastIniPkt = bLastIniPkt;
-		}
 
 		seg_ptr = skb->data;
 		for (i = 0; i < frag_length; i += 4) {
-- 
1.9.1



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