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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-23 10:50:27 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-05-30 15:30:30 +0800 |
| commit | f6b99b6e18657aa1222b0c51ad20ac674e764281 (patch) | |
| tree | ff37460b861b8be91107f7f7a5362ffc3f62591d /drivers/crypto/caam/caamalg.c | |
| parent | ff455ad9a7f850daf874114e8d38c04aab9f39a2 (diff) | |
| download | lwn-f6b99b6e18657aa1222b0c51ad20ac674e764281.tar.gz lwn-f6b99b6e18657aa1222b0c51ad20ac674e764281.zip | |
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 <s.hauer@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 7 |
1 files changed, 4 insertions, 3 deletions
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, |