Messages in this thread | | | From | Miklos Szeredi <> | Date | Thu, 29 Oct 2020 16:25:47 +0100 | Subject | Re: [PATCH] fuse: fix potential accessing NULL pointer problem in fuse_send_init() |
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On Thu, Oct 22, 2020 at 4:52 PM Zhiqiang Liu <liuzhiqiang26@huawei.com> wrote: > > > In fuse_send_init func, ia is allocated by calling kzalloc func, and > we donot check whether ia is NULL before using it. Thus, if allocating > ia fails, accessing NULL pointer problem will occur.
Note the __GFP_NOFAIL flag for kzalloc(), which ensures that it will not fail.
Thanks, Miklos
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