fastboot: Use unique tempfile name

With fastboot over ethernet we now can have two instances of fastboot
running in parallel. Make sure that both instances use a different
temporary file to store data so that they do not influence each other.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/fastboot.h b/include/fastboot.h
index 3b6cae8a58..b3e7155efa 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -25,6 +25,7 @@ struct fastboot {
 			 const char *filename, const void *buf, size_t len);
 	int download_fd;
 	void *buf;
+	char *tempname;
 
 	bool active;