Messages in this thread Patch in this message | | | From | Li zeming <> | Subject | [PATCH] reiserfs: journal: Increase jl pointer check | Date | Tue, 25 Oct 2022 16:47:04 +0800 |
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If kzalloc fails to allocate the jl pointer, NULL is returned directly.
Signed-off-by: Li zeming <zeming@nfschina.com> --- fs/reiserfs/journal.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 94addfcefede..d64e9de126c1 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2569,6 +2569,9 @@ static struct reiserfs_journal_list *alloc_journal_list(struct super_block *s) struct reiserfs_journal_list *jl; jl = kzalloc(sizeof(struct reiserfs_journal_list), GFP_NOFS | __GFP_NOFAIL); + if (!jl) + return NULL; + INIT_LIST_HEAD(&jl->j_list); INIT_LIST_HEAD(&jl->j_working_list); INIT_LIST_HEAD(&jl->j_tail_bh_list); -- 2.18.2
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