staging: rtl8822be: fix missing null check on dev_alloc_skb return
authorColin Ian King <colin.king@canonical.com>
Fri, 17 Nov 2017 14:50:55 +0000 (14:50 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2017 13:20:50 +0000 (14:20 +0100)
commit3eb23426e1749a0483bc4c9b18e51f657569e3ed
tree7d8b6cfe52f417cc5e1d887fa7df79750b391e00
parentdcfe023858d94fc608cdec77910105ad7b8d6cce
staging: rtl8822be: fix missing null check on dev_alloc_skb return

dev_alloc_skb can potentially return NULL, so add a null check to
avoid a null pointer dereference on skb

Detected by CoverityScan, CID#1454558 ("Dereference on null return")

Fixes: 7e5b796cde7e ("staging: r8822be: Add the driver code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtlwifi/rtl8822be/fw.c