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rtlwifi: Use pr_warn instead of WARN_ONCE

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[ 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>
This commit is contained in:
Dongliang Mu 2022-05-11 09:44:52 +08:00 committed by Greg Kroah-Hartman
parent eb7a71b7b2
commit f9413b9023
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/realtek/rtlwifi/usb.c
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@ -1015,7 +1015,7 @@ 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;