diff options
| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2021-09-27 15:06:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-13 10:04:29 +0200 |
| commit | 29fdb11ca88d3c490a3d56f0dc77eb9444d086be (patch) | |
| tree | 37a6169fb49479208462f38c7be1454fa4ef4fe8 /arch/s390 | |
| parent | 2c152d9da8fed3cade515eb5249fab805c87d831 (diff) | |
bpf, s390: Fix potential memory leak about jit_data
[ Upstream commit 686cb8b9f6b46787f035afe8fbd132a74e6b1bdd ]
Make sure to free jit_data through kfree() in the error path.
Fixes: 1c8f9b91c456 ("bpf: s390: add JIT support for multi-function programs")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/net/bpf_jit_comp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 8d9047d2d1e1..cd0cbdafedbd 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1775,7 +1775,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) jit.addrs = kvcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL); if (jit.addrs == NULL) { fp = orig_fp; - goto out; + goto free_addrs; } /* * Three initial passes: |