[OSS-Tools] [PATCH 5/5] barebox-state: fix use after free in error path

[Ahmad Fatoum]

blob_bin is freed a few lines above unconditionally, so freeing it
again in the error path will cause a double free.

Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
---
 src/keystore-blob.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/keystore-blob.c b/src/keystore-blob.c
index ed6ecb4eaa25..8ec07f0a3d56 100644
--- a/src/keystore-blob.c
+++ b/src/keystore-blob.c
@@ -81,10 +81,8 @@ int keystore_get_secret(const char *name, const unsigned 
char **key, int *key_le
 
        /* payload */
        fd = open(blob_gen_payload, O_RDONLY);
-       if (fd < 0) {
-               free(blob_bin);
+       if (fd < 0)
                return -errno;
-       }
 
        payload = xzalloc(len);
        len = read(fd, payload, len);
-- 
2.39.2