diff options
| author | Florian Schilhabel <florian.c.schilhabel@googlemail.com> | 2010-05-04 14:23:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-09 15:55:08 -0700 |
| commit | 0eec0208a159d19028b8028a192290b82e902b7e (patch) | |
| tree | f46047233243286a9f641460107cab47d8483ce6 /drivers/staging | |
| parent | 276c429b5d327039be1215df8632ca959d1c8e6a (diff) | |
Staging: rtl8192su: check for skb == NULL
commit 199ef62a287b429a8fa3b7dc5ae6b69f607bf324 upstream.
added 2 checks for skb == NULL.
plus cosmetics
Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
[bwh: Remove cosmetic changes]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8192su/r8192S_firmware.c | 5 | ||||
| -rw-r--r-- | drivers/staging/rtl8192su/r819xU_cmdpkt.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192su/r8192S_firmware.c b/drivers/staging/rtl8192su/r8192S_firmware.c index 3561adf0468..62306615f50 100644 --- a/drivers/staging/rtl8192su/r8192S_firmware.c +++ b/drivers/staging/rtl8192su/r8192S_firmware.c @@ -68,6 +68,11 @@ bool FirmwareDownloadCode(struct net_device *dev, u8 * code_virtual_address,u32 /* Allocate skb buffer to contain firmware info and tx descriptor info. */ skb = dev_alloc_skb(frag_length); + if (skb == NULL) { + RT_TRACE(COMP_ERR, "(%s): unable to alloc skb buffer\n", + __func__); + goto cmdsend_downloadcode_fail; + } memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); diff --git a/drivers/staging/rtl8192su/r819xU_cmdpkt.c b/drivers/staging/rtl8192su/r819xU_cmdpkt.c index e2ba93e3075..071b5c60ac2 100644 --- a/drivers/staging/rtl8192su/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192su/r819xU_cmdpkt.c @@ -56,6 +56,12 @@ SendTxCommandPacket( //Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + DataLen + 4); + if (skb == NULL) { + RT_TRACE(COMP_ERR, "(%s): unable to alloc skb buffer\n", + __func__); + rtStatus = false; + return rtStatus; + } memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); tcb_desc->queue_index = TXCMD_QUEUE; |