From: Aditya Pakki <pakki...@umn.edu>
[ 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 <pakki...@umn.edu>
Reviewed-by: Mukesh Ojha <mo...@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin (Microsoft) <sas...@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 a40396614814..c1ed52df05f0 100644
--- a/drivers/staging/rtlwifi/rtl8822be/fw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/fw.c
@@ -741,6 +741,8 @@ 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
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