From: Aditya Pakki <pakki001@xxxxxxx> [ Upstream commit d70d70aec9632679dd00dcc1b1e8b2517e2c7da0 ] 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@xxxxxxx> Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin (Microsoft) <sashal@xxxxxxxxxx> --- drivers/staging/rtlwifi/rtl8822be/fw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.c b/drivers/staging/rtlwifi/rtl8822be/fw.c index acabb2470d55..02ca3157c5a5 100644 --- a/drivers/staging/rtlwifi/rtl8822be/fw.c +++ b/drivers/staging/rtlwifi/rtl8822be/fw.c @@ -752,6 +752,8 @@ void rtl8822be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u1_rsvd_page_loc, 3); skb = dev_alloc_skb(totalpacketlen); + if (!skb) + return; memcpy((u8 *)skb_put(skb, totalpacketlen), &reserved_page_packet, totalpacketlen); -- 2.19.1
