Close /dev/crypto file descriptor after CRIOGET ioctl().

Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Ben Kaduk <kaduk@mit.edu> (Merged from openssl#13807)
open-quantum-safe · Jan 11, 2021 · 3ddf44e · 3ddf44e
1 parent 678cae0
commit 3ddf44e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/engines/e_devcrypto.c b/engines/e_devcrypto.c
@@ -1236,9 +1236,11 @@ static int open_devcrypto(void)
 #ifdef CRIOGET
     if (ioctl(fd, CRIOGET, &cfd) < 0) {
         fprintf(stderr, "Could not create crypto fd: %s\n", strerror(errno));
+        close(fd);
         cfd = -1;
         return 0;
     }
+    close(fd);
 #else
     cfd = fd;
 #endif