From: Antoine Tenart Date: Fri, 13 Jul 2018 15:43:16 +0000 (+0200) Subject: crypto: inside-secure - initialize first_rdesc to make GCC happy X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e5c8ee1f7cc2b090ecb44b34b1f7d22665526fdc;p=openwrt%2Fstaging%2Fblogic.git crypto: inside-secure - initialize first_rdesc to make GCC happy In the cipher safexcel_send_req function, GCC warns that first_rdesc may be used uninitialized. While this should never happen, this patch removes the warning by initializing this variable to NULL to make GCC happy. This was reported by the kbuild test robot. Signed-off-by: Antoine Tenart Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 54e0c615c4c8..3aef1d43e435 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -378,7 +378,7 @@ static int safexcel_send_req(struct crypto_async_request *base, int ring, struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm); struct safexcel_crypto_priv *priv = ctx->priv; struct safexcel_command_desc *cdesc; - struct safexcel_result_desc *rdesc, *first_rdesc; + struct safexcel_result_desc *rdesc, *first_rdesc = NULL; struct scatterlist *sg; unsigned int totlen = cryptlen + assoclen; int nr_src, nr_dst, n_cdesc = 0, n_rdesc = 0, queued = totlen;