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[BlueZ,1/4] tools: Fix memory leak in hciconfig

Message ID 20220507150657.28240-2-i.kamaletdinov@omp.ru
State New
Headers show
Series Fix few more bugs found by SVACE | expand

Commit Message

Ildar Kamaletdinov May 7, 2022, 3:06 p.m. UTC 
printf() was using function that return dynamic allocated memory as
a parameter.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 tools/hciconfig.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/tools/hciconfig.c b/tools/hciconfig.c
index e4d521583..2619285d5 100644
--- a/tools/hciconfig.c
+++ b/tools/hciconfig.c
@@ -80,7 +80,10 @@  static void print_pkt_type(struct hci_dev_info *di)
 
 static void print_link_policy(struct hci_dev_info *di)
 {
-	printf("\tLink policy: %s\n", hci_lptostr(di->link_policy));
+	char *str;
+	str = hci_lptostr(di->link_policy);
+	printf("\tLink policy: %s\n", str);
+	bt_free(str);
 }
 
 static void print_link_mode(struct hci_dev_info *di)