diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-12-15 11:46:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 02:07:37 +0300 |
| commit | 9fae899c2b5dc224042da63b14118abdb22ae9b6 (patch) | |
| tree | 861ff7fc3577fe495d7a267578d977533a454c2e /drivers | |
| parent | 3399ea5f239d49522212db179bca4de9e84b09df (diff) | |
| download | linux-9fae899c2b5dc224042da63b14118abdb22ae9b6.tar.xz | |
libertas: ensure response buffer size is always set for lbs_cmd_with_response
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 3079b3f24764..c3d7f60f93f2 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -115,6 +115,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) struct cmd_ds_host_sleep cmd_config; int ret; + cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); cmd_config.criteria = cpu_to_le32(criteria); cmd_config.gpio = priv->wol_gpio; cmd_config.gap = priv->wol_gap; @@ -1101,7 +1102,7 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); - cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); + cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); cmd->hdr.result = 0; cmd->action = cpu_to_le16(cmd_action); @@ -1121,6 +1122,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) cmd.action = cpu_to_le16(enable); cmd.channel = cpu_to_le16(chan); cmd.type = cpu_to_le16(priv->mesh_tlv); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); if (enable) { cmd.length = cpu_to_le16(priv->mesh_ssid_len); diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index 2f4c1ec50392..e334f0e623af 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -9,6 +9,10 @@ #define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg) \ __lbs_cmd(priv, cmdnr, &(cmd)->hdr, sizeof(*(cmd)), cb, cb_arg) + +/* lbs_cmd_with_response() infers the size of the command to be _sent_ + and requires that the caller sets cmd->size to the (LE) size of + the _response_ buffer. */ #define lbs_cmd_with_response(priv, cmdnr, cmd) \ lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd)) diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index cf882517ceaf..8bc23b3ae640 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -106,6 +106,7 @@ static void if_usb_set_boot2_ver(struct lbs_private *priv) { struct cmd_ds_set_boot2_ver b2_cmd; + b2_cmd.hdr.size = cpu_to_le16(sizeof(b2_cmd)); b2_cmd.action = 0; b2_cmd.version = priv->boot2_version; |