The current firmware only supports scheduled scan in station mode and when idle. To prevent the firmware from crashing, return -EOPNOTSUPP when sched_scan start is called in an invalid state. Signed-off-by: Luciano Coelho <coelho@xxxxxx> --- drivers/net/wireless/wl12xx/scan.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 668ff46..f37e5a3 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -505,6 +505,12 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl) wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); + if (wl->bss_type != BSS_TYPE_STA_BSS) + return -EOPNOTSUPP; + + if (!test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return -EBUSY; + start = kzalloc(sizeof(*start), GFP_KERNEL); if (!start) return -ENOMEM; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
