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authorQianfeng Rong <rongqianfeng@vivo.com>2025-09-03 21:25:37 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2025-09-13 12:11:06 +0800
commita710a71cd8ad294937e03b352cd71deb7ad08700 (patch)
tree1ccc3a5281bc2ff1ec8260288ef83d5eedb11688
parenta9a84a853c81b8ecc4ec601f9b04577cf1f86742 (diff)
crypto: tegra - Use int type to store negative error codes
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@vivo.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/tegra/tegra-se-hash.c3
1 files changed, 2 insertions, 1 deletions
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;