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| author | Xenia Ragiadakou <burzalodowa@gmail.com> | 2013-09-21 23:42:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-25 16:51:23 -0700 |
| commit | f8518efa4e3f168223a8bf3afa39895e92a20f89 (patch) | |
| tree | 58fea15856240df5e293a75a65dc0595e315a979 /drivers/staging/rtl8192u/r819xU_firmware.c | |
| parent | ccb0ec8338be4bd76bda3ff119547e7d54604ec9 (diff) | |
| download | op-kernel-dev-f8518efa4e3f168223a8bf3afa39895e92a20f89.zip op-kernel-dev-f8518efa4e3f168223a8bf3afa39895e92a20f89.tar.gz | |
staging: rtl8192u: check dev_alloc_skb() return value in fw_download_code()
This patch adds a check whether skb allocation, in fw_download_code(), was
successful.
Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u/r819xU_firmware.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r819xU_firmware.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index cde4365..106740e 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -62,6 +62,8 @@ bool fw_download_code(struct net_device *dev, u8 *code_virtual_address, u32 buff * add 4 to avoid packet appending overflow. * */ skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + frag_length + 4); + if (!skb) + return false; memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); tcb_desc->queue_index = TXCMD_QUEUE; |
