Messages in this thread | | | Subject | Re: [PATCH] fuse: fix potential accessing NULL pointer problem in fuse_send_init() | From | Zhiqiang Liu <> | Date | Fri, 30 Oct 2020 11:01:27 +0800 |
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On 2020/10/29 23:25, Miklos Szeredi wrote: > 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 for your reply. Please ignore this patch.
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