Re: [PATCH v2] perf unwind: handle allocation failure in libdw__get_entries()
Markus Elfring <[email protected]>
| Newsgroups | org.kernel.vger.kernel-janitors,dev.linux.lists.sashiko-reviews,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users |
|---|---|
| Message-ID | <[email protected]> |
> Check the return value of zalloc() before dereferencing the allocated > dwfl_ui_ti structure. > > Return -ENOMEM when the allocation fails to avoid a NULL pointer > dereference. How do you think about to add any tags (like “Fixes” and “Cc”) accordingly? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.2#n145 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst?h=v7.2#n34 https://elixir.bootlin.com/linux/v7.2-rc7/source/tools/perf/util/unwind-libdw.c#L342-L447 Regards, Markus