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efi_register_handles() is missing NULL pointer check

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Add missing check of malloc() result.
This commit is contained in:
Toomas Soome 2020-02-20 09:02:59 +00:00
parent 7afa0d95e2
commit 4a82db5fe7
1 changed files with 2 additions and 0 deletions
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stand/efi/libefi/handles.c
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@ -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)