staging: rtlwifi: rtl8822b: fix to avoid potential NULL pointer dereference
authorAditya Pakki <pakki001@umn.edu>
Wed, 20 Mar 2019 17:02:49 +0000 (12:02 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 21 Mar 2019 07:32:57 +0000 (08:32 +0100)
commitd70d70aec9632679dd00dcc1b1e8b2517e2c7da0
treef9aabb81d3396895d5558ce6530742f5cb2203a2
parent7671ce0d92933762f469266daf43bd34d422d58c
staging: rtlwifi: rtl8822b: fix to avoid potential NULL pointer dereference

skb allocated via dev_alloc_skb can fail and return a NULL pointer.
This patch avoids such a scenario and returns, consistent with other
invocations.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtlwifi/rtl8822be/fw.c