Messages in this thread |  | | Date | Sun, 11 Dec 2022 19:00:01 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v2] of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() |
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On Sun, 11 Dec 2022 10:33:37 +0800, ruanjinjie wrote: > when kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will > be NULL, strcmp() will cause null pointer dereference. > > Fixes: 2fe0e8769df9 ("of: overlay: check prevents multiple fragments touching same property") > Signed-off-by: ruanjinjie <ruanjinjie@huawei.com> > --- > v2: > - not care return code, so check whether fn_1 or fn_2 is NULL in assigning node_path_match > --- > drivers/of/overlay.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) >
Applied, thanks!
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