2 files changed, 3 insertions, 1 deletions

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 8b3130f22b42..9e03d158f411 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1478,6 +1478,8 @@ module_init(remoteproc_init);
 
 static void __exit remoteproc_exit(void)
 {
+        ida_destroy(&rproc_dev_index);
+
         rproc_exit_debugfs();
 }
 module_exit(remoteproc_exit);
diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
index 9d30809bb407..916af5096f57 100644
--- a/drivers/remoteproc/remoteproc_debugfs.c
+++ b/drivers/remoteproc/remoteproc_debugfs.c
@@ -156,7 +156,7 @@ rproc_recovery_write(struct file *filp, const char __user *user_buf,
         char buf[10];
         int ret;
 
-        if (count > sizeof(buf))
+        if (count < 1 || count > sizeof(buf))
                 return count;
 
         ret = copy_from_user(buf, user_buf, count);