[PATCH v2] staging: wilc1000: Increase the size of wid_list array

Oscar Carter
2020-05-03T07:52:23Z

Increase by one the size of wid_list array as index variable can reach a
value of 5. If this happens, an out-of-bounds access is performed.

Addresses-Coverity-ID: 1451981 ("Out-of-bounds access")
Fixes: f5a3cb90b802d ("staging: wilc1000: add passive scan support")
Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
---
Changelog v1 -> v2
- Fix the commit for the "Fixes" tag as Ajay suggested.

drivers/staging/wilc1000/hif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/hif.c b/drivers/staging/wilc1000/hif.c
index 6c7de2f8d3f2..128943c3be4f 100644
--- a/drivers/staging/wilc1000/hif.c
+++ b/drivers/staging/wilc1000/hif.c
@@ -151,7 +151,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
void *user_arg, struct cfg80211_scan_request *request)
{
int result = 0;
- struct wid wid_list[5];
+ struct wid wid_list[6];
u32 index = 0;
u32 i, scan_timeout;
u8 *buffer;
--
2.20.1