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Date: Tue, 17 Jun 2014 12:07:12 -0400
From: Nicholas Krause <xerofoify@...il.com>
To: gregkh@...uxfoundation.org
Cc: lisa@...apiadmin.com, valentina.manea.m@...il.com,
ben@...adent.org.uk, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: [PATCHv2] Check if skb_alloc returns Null in function fw_download_code
Signed-off-by: Nicholas Krause <xerofoify@...il.com>
---
drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
index 1a95d1f..11e915e 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
@@ -61,11 +61,13 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address,
}
skb = dev_alloc_skb(frag_length + 4);
+ if (!skb)
+ return 0;
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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