4.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stephan Mueller <smueller@xxxxxxxxxx> commit b61929c654f2e725644935737c4c1ea9c741e2f8 upstream. Initialise ctr_completion variable before use. Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Harsh Jain <harshjain.prof@xxxxxxxxx> Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- crypto/drbg.c | 1 + 1 file changed, 1 insertion(+) --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1691,6 +1691,7 @@ static int drbg_init_sym_kernel(struct d return PTR_ERR(sk_tfm); } drbg->ctr_handle = sk_tfm; + init_completion(&drbg->ctr_completion); req = skcipher_request_alloc(sk_tfm, GFP_KERNEL); if (!req) {