crypto: user - fix empty string test in report API
The current test for empty strings fails because it is testing the
address of a field, not a pointer. So the test will always be true.
Test the first character in the string to not be null instead.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index f6d9baf..423a267 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -196,7 +196,7 @@
struct crypto_dump_info info;
int err;
- if (!p->cru_driver_name)
+ if (!p->cru_driver_name[0])
return -EINVAL;
alg = crypto_alg_match(p, 1);