From: Nicholas Krause <xerofoify@gmail.com>
To: gregkh@linuxfoundation.org
Cc: lisa@xenapiadmin.com, valentina.manea.m@gmail.com,
ben@decadent.org.uk, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] staging: rtl8192e: check return value of dev_skb_alloc
Date: Wed, 18 Jun 2014 22:24:41 -0400 [thread overview]
Message-ID: <1403144681-6902-1-git-send-email-xerofoify@gmail.com> (raw)
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@gmail.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..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
next reply other threads:[~2014-06-19 2:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-19 2:24 Nicholas Krause [this message]
2014-06-19 2:45 ` [PATCH] staging: rtl8192e: check return value of dev_skb_alloc Greg KH
2014-06-19 4:14 ` Joe Perches
2014-06-19 5:29 ` Dan Carpenter
2014-06-19 18:41 ` Nick Krause
-- strict thread matches above, loose matches on Subject: below --
2014-06-19 19:29 Nicholas Krause
2014-06-19 21:25 ` Joe Perches
2014-06-20 16:31 ` Nick Krause
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