On Sat, Jul 06, 2024 at 02:50:08PM +0800, Gaosheng Cui wrote:
> If we fail to call crypto_sync_skcipher_setkey, we should free the
> memory allocation for cipher, replace err_return with err_free_cipher
> to free the memory of cipher.
>
> Fixes: 4891f2d008e4 ("gss_krb5: import functionality to derive keys into the kernel")
> Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
> ---
> net/sunrpc/auth_gss/gss_krb5_keys.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c
> index 06d8ee0db000..4eb19c3a54c7 100644
> --- a/net/sunrpc/auth_gss/gss_krb5_keys.c
> +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c
> @@ -168,7 +168,7 @@ static int krb5_DK(const struct gss_krb5_enctype *gk5e,
> goto err_return;
> blocksize = crypto_sync_skcipher_blocksize(cipher);
> if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len))
> - goto err_return;
> + goto err_free_cipher;
>
> ret = -ENOMEM;
> inblockdata = kmalloc(blocksize, gfp_mask);
> --
> 2.25.1
>
Anna, Trond, would you like me to take this through the NFSD tree?
--
Chuck Lever
