linux-kernel - [PATCH v2 02/10] usb: host: ehci-sched: move constants to right

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

Message-Id: <1449979438-12038-3-git-send-email-geyslan@gmail.com>
Date:	Sun, 13 Dec 2015 01:03:40 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	peter.senna@...il.com
Cc:	"Geyslan G. Bem" <geyslan@...il.com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH v2 02/10] usb: host: ehci-sched: move constants to right

This patch moves the constants to right.

Tested by compilation only.
Caught by coccinelle:
scripts/coccinelle/misc/compare_const_fl.cocci

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/usb/host/ehci-sched.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index eb14143..28fca70 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -330,7 +330,7 @@ static int __maybe_unused same_tt(struct usb_device *dev1,
  */
 static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask)
 {
-	unsigned char smask = QH_SMASK & hc32_to_cpu(ehci, mask);
+	unsigned char smask = hc32_to_cpu(ehci, mask) & QH_SMASK;
 	if (!smask) {
 		ehci_err(ehci, "invalid empty smask!\n");
 		/* uframe 7 can't have bw so this will indicate failure */
@@ -409,11 +409,11 @@ static int tt_available (
 		 * must be empty, so as to not illegally delay
 		 * already scheduled transactions
 		 */
-		if (125 < usecs) {
+		if (usecs > 125) {
 			int ufs = (usecs / 125);
 
 			for (i = uframe; i < (uframe + ufs) && i < 8; i++)
-				if (0 < tt_usecs[i])
+				if (tt_usecs[i] > 0)
 					return 0;
 		}
 
-- 
2.6.3

--
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/