crypto: jitterentropy - use safe format string parameters

Since the API for jent_panic() does not include format string parameters,
adjust the call to panic() to use a literal string to avoid any future
callers from leaking format strings into the panic message.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c
index b32d834144cdce724613dda889cec09484af7384..ceea83d13168f648e2ca22f635504992c24ba7f2 100644 (file)
--- a/crypto/jitterentropy-kcapi.c
+++ b/crypto/jitterentropy-kcapi.c
@@ -79,7 +79,7 @@ int jent_fips_enabled(void)
 
 void jent_panic(char *s)
 {
-       panic(s);
+       panic("%s", s);
 }
 
 void jent_memcpy(void *dest, const void *src, unsigned int n)