[PATCH 09/16] wil6210: add general initialization/size checks

[Maya Erez]

From: Alexei Avshalom Lazar <ailiz...@codeaurora.org>

Initialize unset variable, and verify that mid is valid.

Signed-off-by: Alexei Avshalom Lazar <ailiz...@codeaurora.org>
Signed-off-by: Maya Erez <me...@codeaurora.org>
---
 drivers/net/wireless/ath/wil6210/debugfs.c | 2 ++
 drivers/net/wireless/ath/wil6210/wmi.c     | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c 
b/drivers/net/wireless/ath/wil6210/debugfs.c
index aa50813..099a04b 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -962,6 +962,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, 
const char __user *buf,
        int rc;
        void *frame;
 
+       memset(&params, 0, sizeof(params));
+
        if (!len)
                return -EINVAL;
 
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c 
b/drivers/net/wireless/ath/wil6210/wmi.c
index fa08a96..f46c703 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -3148,7 +3148,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
 
                if (mid == MID_BROADCAST)
                        mid = 0;
-               if (mid >= wil->max_vifs) {
+               if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) {
                        wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
                                    mid);
                        return;
-- 
1.9.1