From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kevin Hilman <khilman@baylibre.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
linux-media@vger.kernel.org, linux-amlogic@lists.infradead.org,
devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: meson: add missing allocation failure check on new_buf
Date: Thu, 5 Dec 2019 17:06:11 +0900 [thread overview]
Message-ID: <20191205080611.GY93017@google.com> (raw)
In-Reply-To: <20191204141159.1432387-1-colin.king@canonical.com>
On (19/12/04 14:11), Colin King wrote:
[..]
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 0a1a04fd5d13..8dd1396909d7 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -133,6 +133,8 @@ vdec_queue_recycle(struct amvdec_session *sess, struct vb2_buffer *vb)
> struct amvdec_buffer *new_buf;
>
> new_buf = kmalloc(sizeof(*new_buf), GFP_KERNEL);
> + if (!new_buf)
> + return;
> new_buf->vb = vb;
So the buffer is not getting recycled? IOW is leaked?
-ss
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>,
devel@driverdev.osuosl.org, Kevin Hilman <khilman@baylibre.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH] media: meson: add missing allocation failure check on new_buf
Date: Thu, 05 Dec 2019 08:06:11 +0000 [thread overview]
Message-ID: <20191205080611.GY93017@google.com> (raw)
In-Reply-To: <20191204141159.1432387-1-colin.king@canonical.com>
On (19/12/04 14:11), Colin King wrote:
[..]
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 0a1a04fd5d13..8dd1396909d7 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -133,6 +133,8 @@ vdec_queue_recycle(struct amvdec_session *sess, struct vb2_buffer *vb)
> struct amvdec_buffer *new_buf;
>
> new_buf = kmalloc(sizeof(*new_buf), GFP_KERNEL);
> + if (!new_buf)
> + return;
> new_buf->vb = vb;
So the buffer is not getting recycled? IOW is leaked?
-ss
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>,
devel@driverdev.osuosl.org, Kevin Hilman <khilman@baylibre.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH] media: meson: add missing allocation failure check on new_buf
Date: Thu, 5 Dec 2019 17:06:11 +0900 [thread overview]
Message-ID: <20191205080611.GY93017@google.com> (raw)
In-Reply-To: <20191204141159.1432387-1-colin.king@canonical.com>
On (19/12/04 14:11), Colin King wrote:
[..]
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 0a1a04fd5d13..8dd1396909d7 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -133,6 +133,8 @@ vdec_queue_recycle(struct amvdec_session *sess, struct vb2_buffer *vb)
> struct amvdec_buffer *new_buf;
>
> new_buf = kmalloc(sizeof(*new_buf), GFP_KERNEL);
> + if (!new_buf)
> + return;
> new_buf->vb = vb;
So the buffer is not getting recycled? IOW is leaked?
-ss
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>,
devel@driverdev.osuosl.org, Kevin Hilman <khilman@baylibre.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH] media: meson: add missing allocation failure check on new_buf
Date: Thu, 5 Dec 2019 17:06:11 +0900 [thread overview]
Message-ID: <20191205080611.GY93017@google.com> (raw)
In-Reply-To: <20191204141159.1432387-1-colin.king@canonical.com>
On (19/12/04 14:11), Colin King wrote:
[..]
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 0a1a04fd5d13..8dd1396909d7 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -133,6 +133,8 @@ vdec_queue_recycle(struct amvdec_session *sess, struct vb2_buffer *vb)
> struct amvdec_buffer *new_buf;
>
> new_buf = kmalloc(sizeof(*new_buf), GFP_KERNEL);
> + if (!new_buf)
> + return;
> new_buf->vb = vb;
So the buffer is not getting recycled? IOW is leaked?
-ss
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Colin King <colin.king@canonical.com>
Cc: Maxime Jourdan <mjourdan@baylibre.com>,
devel@driverdev.osuosl.org, Kevin Hilman <khilman@baylibre.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH] media: meson: add missing allocation failure check on new_buf
Date: Thu, 5 Dec 2019 17:06:11 +0900 [thread overview]
Message-ID: <20191205080611.GY93017@google.com> (raw)
In-Reply-To: <20191204141159.1432387-1-colin.king@canonical.com>
On (19/12/04 14:11), Colin King wrote:
[..]
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 0a1a04fd5d13..8dd1396909d7 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -133,6 +133,8 @@ vdec_queue_recycle(struct amvdec_session *sess, struct vb2_buffer *vb)
> struct amvdec_buffer *new_buf;
>
> new_buf = kmalloc(sizeof(*new_buf), GFP_KERNEL);
> + if (!new_buf)
> + return;
> new_buf->vb = vb;
So the buffer is not getting recycled? IOW is leaked?
-ss
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2019-12-05 8:06 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 14:11 [PATCH] media: meson: add missing allocation failure check on new_buf Colin King
2019-12-04 14:11 ` Colin King
2019-12-04 14:11 ` Colin King
2019-12-04 14:11 ` Colin King
2019-12-04 14:11 ` Colin King
2019-12-05 2:39 ` Kevin Hilman
2019-12-05 2:39 ` Kevin Hilman
2019-12-05 2:39 ` Kevin Hilman
2019-12-05 2:39 ` Kevin Hilman
2019-12-05 2:39 ` Kevin Hilman
2019-12-05 8:06 ` Sergey Senozhatsky [this message]
2019-12-05 8:06 ` Sergey Senozhatsky
2019-12-05 8:06 ` Sergey Senozhatsky
2019-12-05 8:06 ` Sergey Senozhatsky
2019-12-05 8:06 ` Sergey Senozhatsky
2019-12-13 7:47 ` Maxime Jourdan
2019-12-13 7:47 ` Maxime Jourdan
2019-12-13 7:47 ` Maxime Jourdan
2019-12-13 7:47 ` Maxime Jourdan
2019-12-13 7:47 ` Maxime Jourdan
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