From: Eric Sesterhenn <eric.sesterhenn@lsexperts.de>
Date: Mon, 2 Nov 2009 09:46:38 +0000 (+0100)
Subject: fix fd leak in phy_lookup()
X-Git-Tag: v0.9.18~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8f253ee224f6fb64e8f6fb0a2571e4ed244cc6ee;p=thirdparty%2Fiw.git

fix fd leak in phy_lookup()
---

diff --git a/iw.c b/iw.c
index 8fcf2f6..562f17b 100644
--- a/iw.c
+++ b/iw.c
@@ -223,9 +223,12 @@ static int phy_lookup(char *name)
 	if (fd < 0)
 		return -1;
 	pos = read(fd, buf, sizeof(buf) - 1);
-	if (pos < 0)
+	if (pos < 0) {
+		close(fd);
 		return -1;
+	}
 	buf[pos] = '\0';
+	close(fd);
 	return atoi(buf);
 }