[ 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@umn.edu Reviewed-by: Mukesh Ojha mojha@codeaurora.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin (Microsoft) sashal@kernel.org --- 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);