From: Sascha Hauer Date: Thu, 23 May 2019 08:50:27 +0000 (+0200) Subject: crypto: caam - print IV only when non NULL X-Git-Tag: v5.3-rc1~23^2~100 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f6b99b6e18657aa1222b0c51ad20ac674e764281;p=tomoyo%2Ftomoyo-test1.git crypto: caam - print IV only when non NULL Since eaed71a44ad9 ("crypto: caam - add ecb(*) support") the IV can be NULL, so only dump it when it's non NULL as designated by the ivsize variable. Fixes: eaed71a44ad9 ("crypto: caam - add ecb(*) support") Signed-off-by: Sascha Hauer Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 08c36ae5d12d..3a64f74dbdce 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1021,9 +1021,10 @@ static void skcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err, ivsize, ivsize, 0); #ifdef DEBUG - print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ", - DUMP_PREFIX_ADDRESS, 16, 4, req->iv, - edesc->src_nents > 1 ? 100 : ivsize, 1); + if (ivsize) + print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, req->iv, + edesc->src_nents > 1 ? 100 : ivsize, 1); #endif caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, req->dst,