In mwifiex_drv_change_adhoc_chan() we pass channel to mwifiex_bss_ioctl_ibss_channel() which sets the high 16 bits. This works on little endian systems but not on big endian ones. I've changed mwifiex_drv_change_adhoc_chan() to use a 16 bit variable. This matches the other functions in the file. I considered changing mwifiex_change_adhoc_chan() as well but it turns out that the function isn't implemented so I just removed the definition. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 52810b1..60a6919 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -909,10 +909,9 @@ int mwifiex_request_scan(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *req_ssid); int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, struct mwifiex_user_scan_cfg *scan_req); -int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel); int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); -int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel); +int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel); int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, int key_len, u8 key_index, int disable); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index b0fbf5d..652d299 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -599,7 +599,7 @@ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, * - Start/Join the IBSS */ int -mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) +mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel) { int ret; struct mwifiex_bss_info bss_info; @@ -636,7 +636,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid); ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET, - (u16 *) &channel); + &channel); /* Do specific SSID scanning */ if (mwifiex_request_scan(priv, &bss_info.ssid)) { -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html