Change the 'ret' variable in tegra_sha_do_update() from unsigned int to int, as it needs to store either negative error codes or zero returned by tegra_se_host1x_submit(). No effect on runtime. Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx> --- drivers/crypto/tegra/tegra-se-hash.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/tegra/tegra-se-hash.c b/drivers/crypto/tegra/tegra-se-hash.c index d09b4aaeecef..4a298ace6e9f 100644 --- a/drivers/crypto/tegra/tegra-se-hash.c +++ b/drivers/crypto/tegra/tegra-se-hash.c @@ -400,8 +400,9 @@ static int tegra_sha_do_update(struct ahash_request *req) struct tegra_sha_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); struct tegra_sha_reqctx *rctx = ahash_request_ctx(req); struct tegra_se *se = ctx->se; - unsigned int nblks, nresidue, size, ret; + unsigned int nblks, nresidue, size; u32 *cpuvaddr = se->cmdbuf->addr; + int ret; nresidue = (req->nbytes + rctx->residue.size) % rctx->blk_size; nblks = (req->nbytes + rctx->residue.size) / rctx->blk_size; -- 2.34.1
