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authorDavid S. Miller <davem@davemloft.net>2021-08-07 09:26:54 +0100
committerDavid S. Miller <davem@davemloft.net>2021-08-07 09:26:54 +0100
commit84103209bab24440a156c476c2af890cec1f87d5 (patch)
tree7d1f1f5cd346316f3e582c1c90b90ef8a64027b4 /kernel
parentcc4e5eecd43b780093bf431304e3aebdd8418091 (diff)
parentc4eb1f403243fc7bbb7de644db8587c03de36da6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says: ==================== pull-request: bpf 2021-08-07 The following pull-request contains BPF updates for your *net* tree. We've added 4 non-merge commits during the last 9 day(s) which contain a total of 4 files changed, 8 insertions(+), 7 deletions(-). The main changes are: 1) Fix integer overflow in htab's lookup + delete batch op, from Tatsuhiko Yasumatsu. 2) Fix invalid fd 0 close in libbpf if BTF parsing failed, from Daniel Xu. 3) Fix libbpf feature probe for BPF_PROG_TYPE_CGROUP_SOCKOPT, from Robin Gögge. 4) Fix minor libbpf doc warning regarding code-block language, from Randy Dunlap. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/hashtab.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 72c58cc516a3..9c011f3a2687 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -1565,8 +1565,8 @@ alloc:
/* We cannot do copy_from_user or copy_to_user inside
* the rcu_read_lock. Allocate enough space here.
*/
- keys = kvmalloc(key_size * bucket_size, GFP_USER | __GFP_NOWARN);
- values = kvmalloc(value_size * bucket_size, GFP_USER | __GFP_NOWARN);
+ keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN);
+ values = kvmalloc_array(value_size, bucket_size, GFP_USER | __GFP_NOWARN);
if (!keys || !values) {
ret = -ENOMEM;
goto after_loop;