This patch adds a check whether skb allocation, in fw_download_code(), was
successful.

Signed-off-by: Xenia Ragiadakou <burzalod...@gmail.com>
---
 drivers/staging/rtl8192u/r819xU_firmware.c | 2 ++
 1 file changed, 2 insertions(+)

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;
-- 
1.8.3.4

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to