git: bce9319884e6 - stable/12 - insert_zfs() is missing NULL pointer check

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Fri, 08 Oct 2021 01:16:34 UTC
The branch stable/12 has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=bce9319884e6300a55445423bf5451f74d44c989

commit bce9319884e6300a55445423bf5451f74d44c989
Author:     Toomas Soome <tsoome@FreeBSD.org>
AuthorDate: 2020-02-20 09:00:20 +0000
Commit:     Kyle Evans <kevans@FreeBSD.org>
CommitDate: 2021-10-08 01:15:59 +0000

    insert_zfs() is missing NULL pointer check
    
    Add missing check of malloc() result.
    
    (cherry picked from commit 7afa0d95e212a612b2990c975082757c44c3b50f)
---
 stand/efi/libefi/efizfs.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/stand/efi/libefi/efizfs.c b/stand/efi/libefi/efizfs.c
index 8b28250f109b..aedb9c2294cd 100644
--- a/stand/efi/libefi/efizfs.c
+++ b/stand/efi/libefi/efizfs.c
@@ -86,9 +86,11 @@ insert_zfs(EFI_HANDLE handle, uint64_t guid)
         zfsinfo_t *zi;
 
         zi = malloc(sizeof(zfsinfo_t));
-        zi->zi_handle = handle;
-        zi->zi_pool_guid = guid;
-        STAILQ_INSERT_TAIL(&zfsinfo, zi, zi_link);
+	if (zi != NULL) {
+        	zi->zi_handle = handle;
+        	zi->zi_pool_guid = guid;
+        	STAILQ_INSERT_TAIL(&zfsinfo, zi, zi_link);
+	}
 }
 
 void