From: Julia Lawall <[email protected]> If ibss_wlan is NULL, it is not correct to memcpy into its field.
The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r@ expression E, E1; identifier f; statement S1,S2,S3; @@ if (E == NULL) { ... when != if (E == NULL || ...) S1 else S2 when != E = E1 *E->f ... when any return ...; } else S3 // </smpl> Signed-off-by: Julia Lawall <[email protected]> --- I have no idea whether this is the correct fix. drivers/staging/rtl8712/rtl871x_mlme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index ef8eb6c..4277d03 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -551,7 +551,7 @@ void r8712_survey_event_callback(struct _adapter *adapter, u8 *pbuf) ibss_wlan = r8712_find_network( &pmlmepriv->scanned_queue, pnetwork->MacAddress); - if (!ibss_wlan) { + if (ibss_wlan) { memcpy(ibss_wlan->network.IEs, pnetwork->IEs, 8); goto exit; _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
