diff mbox series

kunit: update NULL vs IS_ERR() tests

Message ID Y0kt1aCTHO4r2CmL@kili
State Accepted
Commit 618887768bb71f0a475334fa5a4fba7dc98d7ab5
Headers show
Series kunit: update NULL vs IS_ERR() tests | expand

Commit Message

Dan Carpenter Oct. 14, 2022, 9:37 a.m. UTC
The alloc_string_stream() functions were changed from returning NULL on
error to returning error pointers so these caller needs to be updated
as well.

Fixes: 78b1c6584fce ("kunit: string-stream: Simplify resource use")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 lib/kunit/string-stream.c | 4 ++--
 lib/kunit/test.c          | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

David Gow Oct. 15, 2022, 3:56 a.m. UTC | #1
On Fri, Oct 14, 2022 at 5:37 PM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> The alloc_string_stream() functions were changed from returning NULL on
> error to returning error pointers so these caller needs to be updated
> as well.
>
> Fixes: 78b1c6584fce ("kunit: string-stream: Simplify resource use")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---

Thanks for catching this!

Reviewed-by: David Gow <davidgow@google.com>

Cheers,
-- David

>  lib/kunit/string-stream.c | 4 ++--
>  lib/kunit/test.c          | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c
> index f5ae79c37400..a608746020a9 100644
> --- a/lib/kunit/string-stream.c
> +++ b/lib/kunit/string-stream.c
> @@ -56,8 +56,8 @@ int string_stream_vadd(struct string_stream *stream,
>         frag_container = alloc_string_stream_fragment(stream->test,
>                                                       len,
>                                                       stream->gfp);
> -       if (!frag_container)
> -               return -ENOMEM;
> +       if (IS_ERR(frag_container))
> +               return PTR_ERR(frag_container);
>
>         len = vsnprintf(frag_container->fragment, len, fmt, args);
>         spin_lock(&stream->lock);
> diff --git a/lib/kunit/test.c b/lib/kunit/test.c
> index 90640a43cf62..2a6992fe7c3e 100644
> --- a/lib/kunit/test.c
> +++ b/lib/kunit/test.c
> @@ -265,7 +265,7 @@ static void kunit_fail(struct kunit *test, const struct kunit_loc *loc,
>         kunit_set_failure(test);
>
>         stream = alloc_string_stream(test, GFP_KERNEL);
> -       if (!stream) {
> +       if (IS_ERR(stream)) {
>                 WARN(true,
>                      "Could not allocate stream to print failed assertion in %s:%d\n",
>                      loc->file,
> --
> 2.35.1
>
diff mbox series

Patch

diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c
index f5ae79c37400..a608746020a9 100644
--- a/lib/kunit/string-stream.c
+++ b/lib/kunit/string-stream.c
@@ -56,8 +56,8 @@  int string_stream_vadd(struct string_stream *stream,
 	frag_container = alloc_string_stream_fragment(stream->test,
 						      len,
 						      stream->gfp);
-	if (!frag_container)
-		return -ENOMEM;
+	if (IS_ERR(frag_container))
+		return PTR_ERR(frag_container);
 
 	len = vsnprintf(frag_container->fragment, len, fmt, args);
 	spin_lock(&stream->lock);
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 90640a43cf62..2a6992fe7c3e 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -265,7 +265,7 @@  static void kunit_fail(struct kunit *test, const struct kunit_loc *loc,
 	kunit_set_failure(test);
 
 	stream = alloc_string_stream(test, GFP_KERNEL);
-	if (!stream) {
+	if (IS_ERR(stream)) {
 		WARN(true,
 		     "Could not allocate stream to print failed assertion in %s:%d\n",
 		     loc->file,