Date: Fri, 8 Oct 2021 01:16:36 GMT From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 91da922301a2 - stable/12 - efi_register_handles() is missing NULL pointer check Message-ID: <202110080116.1981GaSg010764@gitrepo.freebsd.org>
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The branch stable/12 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=91da922301a27520671a4a4a83389fc46ad3bb8a commit 91da922301a27520671a4a4a83389fc46ad3bb8a Author: Toomas Soome <tsoome@FreeBSD.org> AuthorDate: 2020-02-20 09:02:59 +0000 Commit: Kyle Evans <kevans@FreeBSD.org> CommitDate: 2021-10-08 01:15:59 +0000 efi_register_handles() is missing NULL pointer check Add missing check of malloc() result. (cherry picked from commit 4a82db5fe718a6b4abaf4de7f5d82563dc2f98df) --- stand/efi/libefi/handles.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/stand/efi/libefi/handles.c b/stand/efi/libefi/handles.c index 1e4ef6ffbd50..a55239dbec8c 100644 --- a/stand/efi/libefi/handles.c +++ b/stand/efi/libefi/handles.c @@ -52,6 +52,8 @@ efi_register_handles(struct devsw *sw, EFI_HANDLE *handles, nentries += count; sz = nentries * sizeof(struct entry); entry = (entry == NULL) ? malloc(sz) : realloc(entry, sz); + if (entry == NULL) + return (ENOMEM); for (unit = 0; idx < nentries; idx++, unit++) { entry[idx].handle = handles[unit]; if (aliases != NULL)
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