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crypto: caam - print IV only when non NULL 

Since eaed71a44a ("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: eaed71a44a ("crypto: caam - add ecb(*) support")
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Sascha Hauer 2019-05-23 10:50:27 +02:00 committed by Herbert Xu
parent ff455ad9a7
commit f6b99b6e18
1 changed files with 4 additions and 3 deletions
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7
drivers/crypto/caam/caamalg.c
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@ -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,