staging: android: fix a possible memory leak

Memory allocated by kstrdup should be freed.

CC: Brian Swetland <swetland@google.com>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Seunghun Lee <waydi1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index 9b47e66..0bf0d24 100644 (file)
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -790,7 +790,7 @@ static int __init create_log(char *log_name, int size)
        if (unlikely(ret)) {
                pr_err("failed to register misc device for log '%s'!\n",
                                log->misc.name);
-               goto out_free_log;
+               goto out_free_misc_name;
        }
 
        pr_info("created %luK log '%s'\n",
@@ -798,6 +798,9 @@ static int __init create_log(char *log_name, int size)
 
        return 0;
 
+out_free_misc_name:
+       kfree(log->misc.name);
+
 out_free_log:
        kfree(log);