[PATCH] staging: rtl8192e: check return value of dev_skb_alloc

[Nicholas Krause]

Checks if dev_skb_alloc returns Null in function, fw_download_code.
If the return value of dev_skb_alloc is NULL return false and exit
this function.
Signed-off-by: Nicholas Krause <xerofoify@xxxxxxxxx>
---
 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..38ae236 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
@@ -62,6 +62,8 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address,
 
 		skb  = dev_alloc_skb(frag_length + 4);
 		memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
+		if (!skb)
+			return !rt_status;
 		tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 		tcb_desc->queue_index = TXCMD_QUEUE;
 		tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT;
-- 
1.9.1

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