io_control01: fix: use correct rbyte of io.read

To select a device, both dev_major and dev_minor should match. However,
following if condition passes if only one of them matches:
  if (start.mjr == dev_major || start.mnr == dev_minor)
Fix:
  if (start.mjr == dev_major && start.mnr == dev_minor)

Signed-off-by: Ajay Kaher <[email protected]>
Reviewed-by: Cyril Hrubis <[email protected]>

Author: akaher

testcases/kernel/controllers/io/io_control01.c

@@ -64,11 +64,10 @@ static void run(void)
 		if (convs < 2)
 			continue;
 
-		tst_res(TINFO, "Found %u:%u in io.stat", dev_major, dev_minor);
-
-		if (start.mjr == dev_major || start.mnr == dev_minor)
+		if (start.mjr == dev_major && start.mnr == dev_minor) {
+			tst_res(TINFO, "Found %u:%u in io.stat", dev_major, dev_minor);
 			break;
-
+		}
 		line = strtok_r(NULL, "\n", &buf_ptr);
 	}