[LTP] [PATCH v7 2/5] Make checks for termio flags more strict

[Marius Kittler]

The checks for termio flags can actually use a `!=` check to
also fail when any unexpected flags are present.

Signed-off-by: Marius Kittler <mkittler@suse.de>
---
 testcases/kernel/syscalls/ioctl/ioctl02.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/testcases/kernel/syscalls/ioctl/ioctl02.c b/testcases/kernel/syscalls/ioctl/ioctl02.c
index b0376748d..25b83d358 100644
--- a/testcases/kernel/syscalls/ioctl/ioctl02.c
+++ b/testcases/kernel/syscalls/ioctl/ioctl02.c
@@ -168,24 +168,21 @@ static void chk_tty_parms(void)
 		}
 	}
 
-	if (!
-	    (termio.c_lflag
-	     && (ISIG | ICANON | XCASE | ECHO | ECHOE | NOFLSH))) {
+	if (termio.c_lflag != (ISIG | ICANON | XCASE | ECHO | ECHOE
+		 | NOFLSH)) {
 		tst_res(TINFO, "lflag has incorrect value. %o",
 			 termio.c_lflag);
 		flag++;
 	}
 
-	if (!
-	    (termio.c_iflag
-	     && (BRKINT | IGNPAR | INPCK | ISTRIP | ICRNL | IUCLC | IXON | IXANY
-		 | IXOFF))) {
+	if (termio.c_iflag != (BRKINT | IGNPAR | INPCK | ISTRIP
+		 | ICRNL | IUCLC | IXON | IXANY | IXOFF)) {
 		tst_res(TINFO, "iflag has incorrect value. %o",
 			 termio.c_iflag);
 		flag++;
 	}
 
-	if (!(termio.c_oflag && (OPOST | OLCUC | ONLCR | ONOCR))) {
+	if (termio.c_oflag != (OPOST | OLCUC | ONLCR | ONOCR)) {
 		tst_res(TINFO, "oflag has incorrect value. %o",
 			 termio.c_oflag);
 		flag++;
-- 
2.42.0