linux-kernel - [PATCH v2 3/3] staging: gdm72xx: Minor cleanup

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 for Android: free password hash cracker in your pocket

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

Message-ID: <53534116.3040705@fastmail.fm>
Date:	Sun, 20 Apr 2014 11:37:58 +0800
From:	Michalis Pappas <mpappas@...tmail.fm>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/3] staging: gdm72xx: Minor cleanup


Replaced comparisons on jiffies values with wrap-safe functions.

Signed-off-by: Michalis Pappas <mpappas@...tmail.fm>
---
 drivers/staging/gdm72xx/gdm_usb.c   | 2 +-
 drivers/staging/gdm72xx/sdio_boot.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/gdm72xx/gdm_usb.c b/drivers/staging/gdm72xx/gdm_usb.c
index 20539d8..9ddf8f5 100644
--- a/drivers/staging/gdm72xx/gdm_usb.c
+++ b/drivers/staging/gdm72xx/gdm_usb.c
@@ -730,7 +730,7 @@ static int k_mode_thread(void *arg)
 			spin_unlock_irqrestore(&k_lock, flags2);
 
 			expire = jiffies + K_WAIT_TIME;
-			while (jiffies < expire)
+			while (time_before(jiffies, expire))
 				schedule_timeout(K_WAIT_TIME);
 
 			spin_lock_irqsave(&rx->lock, flags);
diff --git a/drivers/staging/gdm72xx/sdio_boot.c b/drivers/staging/gdm72xx/sdio_boot.c
index cbe5dcf..2c02842 100644
--- a/drivers/staging/gdm72xx/sdio_boot.c
+++ b/drivers/staging/gdm72xx/sdio_boot.c
@@ -41,11 +41,11 @@ static u8 *tx_buf;
 
 static int ack_ready(struct sdio_func *func)
 {
-	unsigned long start = jiffies;
+	unsigned long wait = jiffies + HZ;
 	u8 val;
 	int ret;
 
-	while ((jiffies - start) < HZ) {
+	while (time_before(jiffies, wait)) {
 		val = sdio_readb(func, 0x13, &ret);
 		if (val & 0x01)
 			return 1;
-- 
1.7.12.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/