From: Antonio Ospite <ao2@ao2.it>
Date: Tue, 5 Jan 2016 22:25:43 +0000 (+0100)
Subject: kinect_upload_fw: return -errno when fopen fails
X-Git-Tag: v0.4~3
X-Git-Url: https://git.ao2.it/kinect-audio-setup.git/commitdiff_plain/bd345d96fa9c37efafe5173092bfc588a14c6669?ds=inline;hp=8b6f82b89b00107c6d00017a995ea65fc9fd142a

kinect_upload_fw: return -errno when fopen fails

This way all the error paths return negative codes.
---

diff --git a/kinect_upload_fw/kinect_upload_fw.c b/kinect_upload_fw/kinect_upload_fw.c
index d56e0c4..223595d 100644
--- a/kinect_upload_fw/kinect_upload_fw.c
+++ b/kinect_upload_fw/kinect_upload_fw.c
@@ -256,7 +256,7 @@ int main(int argc, char *argv[]) {
 	FILE *fw = fopen(filename, "rb");
 	if (fw == NULL) {
 		fprintf(stderr, "Failed to open %s: %s\n", filename, strerror(errno));
-		return errno;
+		return -errno;
 	}
 
 	libusb_init(NULL);