Messages in this thread | | | Date | Wed, 9 Jan 2019 09:30:37 -0500 | From | "Michael S. Tsirkin" <> | Subject | Re: [PATCH] virtio:linux:kernel:NULL check after kmalloc is needed |
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On Tue, Jan 08, 2019 at 01:40:33PM +0800, Yi Wang wrote: > From: "huang.zijiang" <huang.zijiang@zte.com.cn> > > NULL check is needed because kmalloc maybe return NULL. > > Signed-off-by: huang.zijiang <huang.zijiang@zte.com.cn>
Can't hurt I will queue it.
> --- > tools/virtio/linux/kernel.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h > index 7ef45a4..2afcad8 100644 > --- a/tools/virtio/linux/kernel.h > +++ b/tools/virtio/linux/kernel.h > @@ -65,6 +65,8 @@ static inline void *kzalloc(size_t s, gfp_t gfp) > { > void *p = kmalloc(s, gfp); > > + if (!p) > + return -ENOMEM; > memset(p, 0, s); > return p; > } > -- > 1.8.3.1
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