| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 049/411] rtlwifi: Use pr_warn instead of WARN_ONCE | Date | Mon, 13 Jun 2022 12:05:22 +0200 |
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From: Dongliang Mu <mudongliangabcd@gmail.com>
[ Upstream commit ad732da434a2936128769216eddaece3b1af4588 ]
This memory allocation failure can be triggered by fault injection or high pressure testing, resulting a WARN.
Fix this by replacing WARN with pr_warn.
Reported-by: syzkaller <syzkaller@googlegroups.com> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220511014453.1621366-1-dzm91@hust.edu.cn Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/wireless/realtek/rtlwifi/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index bad06939a247..9bcb187d37dc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1013,7 +1013,7 @@ int rtl_usb_probe(struct usb_interface *intf, hw = ieee80211_alloc_hw(sizeof(struct rtl_priv) + sizeof(struct rtl_usb_priv), &rtl_ops); if (!hw) { - WARN_ONCE(true, "rtl_usb: ieee80211 alloc failed\n"); + pr_warn("rtl_usb: ieee80211 alloc failed\n"); return -ENOMEM; } rtlpriv = hw->priv; -- 2.35.1
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