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@xxxxxxxxxxxxxx>
---
drivers/crypto/caam/caamalg.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index c0ece44f303b..bffff5415c74 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1011,9 +1011,10 @@ static void skcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
caam_jr_strstatus(jrdev, err);
#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,
--
2.20.1
