wifi: Add command buffer length parameter to wifi_command()
Change-Id: I832bc51279e0fb7d3002298f87a35b816b666ad5
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/include/hardware_legacy/wifi.h b/include/hardware_legacy/wifi.h
index be6a83e..a437617 100644
--- a/include/hardware_legacy/wifi.h
+++ b/include/hardware_legacy/wifi.h
@@ -97,7 +97,8 @@
* driver commands that are supported
*
* @param iface is the interface on which command is sent
- * @param command is the string command
+ * @param command is the string command (preallocated with 32 bytes)
+ * @param commandlen is command buffer length
* @param reply is a buffer to receive a reply string
* @param reply_len on entry, this is the maximum length of
* the reply buffer. On exit, the number of
@@ -105,7 +106,8 @@
*
* @return 0 if successful, < 0 if an error.
*/
-int wifi_command(const char *iface, const char *command, char *reply, size_t *reply_len);
+int wifi_command(const char *iface, char *command, size_t commandlen,
+ char *reply, size_t *reply_len);
/**
* do_dhcp_request() issues a dhcp request and returns the acquired
diff --git a/wifi/wifi.c b/wifi/wifi.c
index c8142b7..485cd7d 100644
--- a/wifi/wifi.c
+++ b/wifi/wifi.c
@@ -834,7 +834,8 @@
}
}
-int wifi_command(const char *ifname, const char *command, char *reply, size_t *reply_len)
+int wifi_command(const char *ifname, char *command, size_t commandlen,
+ char *reply, size_t *reply_len)
{
if (is_primary_interface(ifname)) {
return wifi_send_command(PRIMARY, command, reply, reply_len);