Commit 686cb8b9 authored by Tiezhu Yang's avatar Tiezhu Yang Committed by Vasily Gorbik
Browse files

bpf, s390: Fix potential memory leak about jit_data 



Make sure to free jit_data through kfree() in the error path.

Fixes: 1c8f9b91 ("bpf: s390: add JIT support for multi-function programs")
Signed-off-by: default avatarTiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: default avatarIlya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 9e1ff307

arch/s390/net/bpf_jit_comp.c

+1 −1
Original line number Diff line number Diff line
@@ -1826,7 +1826,7 @@ 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: