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authorSascha Hauer <s.hauer@pengutronix.de>2019-05-23 10:50:27 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-05-30 15:30:30 +0800
commitf6b99b6e18657aa1222b0c51ad20ac674e764281 (patch)
treeff37460b861b8be91107f7f7a5362ffc3f62591d /drivers/crypto/caam/caamalg.c
parentff455ad9a7f850daf874114e8d38c04aab9f39a2 (diff)
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.c7
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,