From: Antonio Ospite <ospite@studenti.unina.it>
Date: Tue, 28 Feb 2012 20:44:34 +0000 (+0100)
Subject: am7xxx: silent a warning enabled by 'sparse' about an uninitialized variable
X-Git-Tag: v0.1.0~1^2~32
X-Git-Url: https://git.ao2.it/libam7xxx.git/commitdiff_plain/a27837d8dd8b78b4fcc9224d83d2f85fdf8eb19f?ds=sidebyside

am7xxx: silent a warning enabled by 'sparse' about an uninitialized variable

src/am7xxx.c:423:6: warning: ‘ret’ may be used uninitialized in this function [-Wuninitialized]

If libusb_get_device_list() returned 0 we didn't have 'ret' properly
initialized.
---

diff --git a/src/am7xxx.c b/src/am7xxx.c
index 114027e..11c259d 100644
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -464,6 +464,8 @@ static int scan_devices(am7xxx_context *ctx, scan_op op,
 		goto out;
 	}
 
+	/* everything went fine when building the device list */
+	ret = 0;
 out:
 	libusb_free_device_list(list, 1);
 	return ret;