[PATCH] crypto: fix comparison of unsigned expression warnings
From: Tian Tao <hidden>
Date: 2019-09-30 08:52:02
Subsystem:
ccree arm trustzone cryptocell ree driver, crypto api, the rest · Maintainers:
Gilad Ben-Yossef, Herbert Xu, "David S. Miller", Linus Torvalds
This patch fixes the following warnings: drivers/crypto/ccree/cc_aead.c:630:5-12: WARNING: Unsigned expression compared with zero: seq_len > 0 Signed-off-by: Tian Tao <redacted> --- drivers/crypto/ccree/cc_aead.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index d3e8faa..b19291d 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c@@ -546,7 +546,7 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm); struct cc_crypto_req cc_req = {}; struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ]; - unsigned int seq_len = 0; + int seq_len = 0; struct device *dev = drvdata_to_dev(ctx->drvdata); const u8 *enckey, *authkey; int rc;
--
2.7.4