From: Szymon Janc <szymon.janc@tieto.com>
Date: Tue, 7 Aug 2012 12:22:32 +0000 (+0200)
Subject: nfctype3: Fix possible memory leak in nfctype3_read
X-Git-Tag: 0.6~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b398abc290d05f711b8b7be5a174c0a79afa026c;p=platform%2Fupstream%2Fneard.git

nfctype3: Fix possible memory leak in nfctype3_read

If call to near_adapter_send() failed cookie should be freed before
returning.
---

diff --git a/plugins/nfctype3.c b/plugins/nfctype3.c
index 6ccadaf..7349b88 100644
--- a/plugins/nfctype3.c
+++ b/plugins/nfctype3.c
@@ -403,6 +403,7 @@ static int nfctype3_read(uint32_t adapter_idx,
 {
 	struct type3_cmd cmd;
 	struct t3_cookie *cookie;
+	int err;
 
 	DBG("");
 
@@ -424,8 +425,12 @@ static int nfctype3_read(uint32_t adapter_idx,
 	cookie->target_idx = target_idx;
 	cookie->cb = cb;
 
-	return near_adapter_send(adapter_idx, (uint8_t *)&cmd,
-			cmd.len , nfctype3_recv_UID, cookie);
+	err = near_adapter_send(adapter_idx, (uint8_t *)&cmd,
+				cmd.len , nfctype3_recv_UID, cookie);
+	if (err < 0)
+		g_free(cookie);
+
+	return err;
 }
 
 static int update_attr_block_cb(uint8_t *resp, int length, void *data)