* [PATCH -next] drm/vboxvideo: Fix a NULL vs IS_ERR() check in vbox_hw_init()
@ 2020-04-30 7:05 ` Wei Yongjun
0 siblings, 0 replies; 3+ messages in thread
From: Wei Yongjun @ 2020-04-30 7:05 UTC (permalink / raw)
To: Hans de Goede, David Airlie, Daniel Vetter, Daniel Vetter
Cc: Wei Yongjun, dri-devel, linux-kernel, kernel-janitors
The devm_gen_pool_create() function returns ERR_PTR() on error, it
doesn't return NULL so this check doesn't work.
Fixes: 4cc9b565454b ("drm/vboxvideo: Use devm_gen_pool_create")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/gpu/drm/vboxvideo/vbox_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index d68d9bad7674..c5ea880d17b2 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -123,8 +123,8 @@ int vbox_hw_init(struct vbox_private *vbox)
/* Create guest-heap mem-pool use 2^4 = 16 byte chunks */
vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,
"vboxvideo-accel");
- if (!vbox->guest_pool)
- return -ENOMEM;
+ if (IS_ERR(vbox->guest_pool))
+ return PTR_ERR(vbox->guest_pool);
ret = gen_pool_add_virt(vbox->guest_pool,
(unsigned long)vbox->guest_heap,
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH -next] drm/vboxvideo: Fix a NULL vs IS_ERR() check in vbox_hw_init()
@ 2020-04-30 7:05 ` Wei Yongjun
0 siblings, 0 replies; 3+ messages in thread
From: Wei Yongjun @ 2020-04-30 7:05 UTC (permalink / raw)
To: Hans de Goede, David Airlie, Daniel Vetter, Daniel Vetter
Cc: kernel-janitors, Wei Yongjun, linux-kernel, dri-devel
The devm_gen_pool_create() function returns ERR_PTR() on error, it
doesn't return NULL so this check doesn't work.
Fixes: 4cc9b565454b ("drm/vboxvideo: Use devm_gen_pool_create")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/gpu/drm/vboxvideo/vbox_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index d68d9bad7674..c5ea880d17b2 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -123,8 +123,8 @@ int vbox_hw_init(struct vbox_private *vbox)
/* Create guest-heap mem-pool use 2^4 = 16 byte chunks */
vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,
"vboxvideo-accel");
- if (!vbox->guest_pool)
- return -ENOMEM;
+ if (IS_ERR(vbox->guest_pool))
+ return PTR_ERR(vbox->guest_pool);
ret = gen_pool_add_virt(vbox->guest_pool,
(unsigned long)vbox->guest_heap,
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH -next] drm/vboxvideo: Fix a NULL vs IS_ERR() check in vbox_hw_init()
@ 2020-04-30 7:05 ` Wei Yongjun
0 siblings, 0 replies; 3+ messages in thread
From: Wei Yongjun @ 2020-04-30 7:05 UTC (permalink / raw)
To: Hans de Goede, David Airlie, Daniel Vetter, Daniel Vetter
Cc: kernel-janitors, Wei Yongjun, linux-kernel, dri-devel
The devm_gen_pool_create() function returns ERR_PTR() on error, it
doesn't return NULL so this check doesn't work.
Fixes: 4cc9b565454b ("drm/vboxvideo: Use devm_gen_pool_create")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/gpu/drm/vboxvideo/vbox_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index d68d9bad7674..c5ea880d17b2 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -123,8 +123,8 @@ int vbox_hw_init(struct vbox_private *vbox)
/* Create guest-heap mem-pool use 2^4 = 16 byte chunks */
vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,
"vboxvideo-accel");
- if (!vbox->guest_pool)
- return -ENOMEM;
+ if (IS_ERR(vbox->guest_pool))
+ return PTR_ERR(vbox->guest_pool);
ret = gen_pool_add_virt(vbox->guest_pool,
(unsigned long)vbox->guest_heap,
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-05-01 7:24 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-30 7:05 [PATCH -next] drm/vboxvideo: Fix a NULL vs IS_ERR() check in vbox_hw_init() Wei Yongjun
2020-04-30 7:05 ` Wei Yongjun
2020-04-30 7:05 ` Wei Yongjun
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.