linux-kernel - [PATCH] staging: rtl8192u: Replace mdelay with msleep in rtl8192_usb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1514110615-20342-1-git-send-email-baijiaju1990@gmail.com>
Date:   Sun, 24 Dec 2017 18:16:55 +0800
From:   Jia-Ju Bai <baijiaju1990@...il.com>
To:     gregkh@...uxfoundation.org, christophe.jaillet@...adoo.fr,
        singhalsimran0@...il.com, szekelyszilv@...il.com,
        gs051095@...il.com, elia.f.geretto@...il.com, robsonde@...il.com,
        shreeya.patel23498@...il.com, keescook@...omium.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Jia-Ju Bai <baijiaju1990@...il.com>
Subject: [PATCH] staging: rtl8192u: Replace mdelay with msleep in rtl8192_usb_probe

rtl8192_usb_probe is not called in an interrupt handler
nor holding a spinlock.
The function mdelay in it can be replaced with msleep,
to avoid busy wait.

Signed-off-by: Jia-Ju Bai <baijiaju1990@...il.com>
---
 drivers/staging/rtl8192u/r8192U_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 09f66b3..3c300f7 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -4998,7 +4998,7 @@ static int rtl8192_usb_probe(struct usb_interface *intf,
 	kfree(priv->pFirmware);
 	priv->pFirmware = NULL;
 	rtl8192_usb_deleteendpoints(dev);
-	mdelay(10);
+	msleep(10);
 	free_ieee80211(dev);
 
 	RT_TRACE(COMP_ERR, "wlan driver load failed\n");
-- 
1.7.9.5