diff mbox series

[2/3] tests/qtest/rtc-test: Remove pointless NULL check

Message ID 20210503165525.26221-3-peter.maydell@linaro.org
State Superseded
Headers show
Series tests: three easy Coverity fixes | expand

Commit Message

Peter Maydell May 3, 2021, 4:55 p.m. UTC
In rtc-test.c we know that s is non-NULL because qtest_start()
will return a non-NULL value, and we assume this when we
pass s to qtest_irq_intercept_in(). So we can drop the
initial assignment of NULL and the "if (s)" condition at
the end of the function.

Fixes: Coverity CID 1432353
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
 tests/qtest/rtc-test.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

-- 
2.20.1

Comments

Thomas Huth May 4, 2021, 5:43 a.m. UTC | #1
On 03/05/2021 18.55, Peter Maydell wrote:
> In rtc-test.c we know that s is non-NULL because qtest_start()

> will return a non-NULL value, and we assume this when we

> pass s to qtest_irq_intercept_in(). So we can drop the

> initial assignment of NULL and the "if (s)" condition at

> the end of the function.

> 

> Fixes: Coverity CID 1432353

> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

> ---

>   tests/qtest/rtc-test.c | 6 ++----

>   1 file changed, 2 insertions(+), 4 deletions(-)

> 

> diff --git a/tests/qtest/rtc-test.c b/tests/qtest/rtc-test.c

> index 402ce2c6090..8126ab1bdb8 100644

> --- a/tests/qtest/rtc-test.c

> +++ b/tests/qtest/rtc-test.c

> @@ -686,7 +686,7 @@ static void periodic_timer(void)

>   

>   int main(int argc, char **argv)

>   {

> -    QTestState *s = NULL;

> +    QTestState *s;

>       int ret;

>   

>       g_test_init(&argc, &argv, NULL);

> @@ -712,9 +712,7 @@ int main(int argc, char **argv)

>   

>       ret = g_test_run();

>   

> -    if (s) {

> -        qtest_quit(s);

> -    }

> +    qtest_quit(s);

>   

>       return ret;

>   }

> 


Reviewed-by: Thomas Huth <thuth@redhat.com>
Alex Bennée May 4, 2021, 8:47 a.m. UTC | #2
Peter Maydell <peter.maydell@linaro.org> writes:

> In rtc-test.c we know that s is non-NULL because qtest_start()

> will return a non-NULL value, and we assume this when we

> pass s to qtest_irq_intercept_in(). So we can drop the

> initial assignment of NULL and the "if (s)" condition at

> the end of the function.

>

> Fixes: Coverity CID 1432353

> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>


Reviewed-by: Alex Bennée <alex.bennee@linaro.org>


-- 
Alex Bennée
diff mbox series

Patch

diff --git a/tests/qtest/rtc-test.c b/tests/qtest/rtc-test.c
index 402ce2c6090..8126ab1bdb8 100644
--- a/tests/qtest/rtc-test.c
+++ b/tests/qtest/rtc-test.c
@@ -686,7 +686,7 @@  static void periodic_timer(void)
 
 int main(int argc, char **argv)
 {
-    QTestState *s = NULL;
+    QTestState *s;
     int ret;
 
     g_test_init(&argc, &argv, NULL);
@@ -712,9 +712,7 @@  int main(int argc, char **argv)
 
     ret = g_test_run();
 
-    if (s) {
-        qtest_quit(s);
-    }
+    qtest_quit(s);
 
     return ret;
 }