Possible resource leak

If (!pn || p == pn) is true function returns
and memory allocated few lines earlier will
be lost.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/lsusb-t.c b/lsusb-t.c
index 7d9b0a8..a07c902 100644
--- a/lsusb-t.c
+++ b/lsusb-t.c
@@ -319,7 +319,10 @@ static void add_usb_interface(const char *d_name)
 	p = pn + 1;
 	i = strtoul(p, &pn, 10);
 	if (!pn || p == pn)
+	{
+		free(e);
 		return;
+	}
 	e->ifnum = i;
 	if (snprintf(e->name, MY_SYSFS_FILENAME_LEN, "%s", d_name) >= MY_SYSFS_FILENAME_LEN)
 		printf("warning: '%s' truncated to '%s'\n", e->name, d_name);