diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas_tf/if_usb.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad.c | 2 | ||||
| -rw-r--r-- | drivers/usb/atm/ueagle-atm.c | 2 | ||||
| -rw-r--r-- | drivers/video/vt8623fb.c | 2 |
5 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 07ece9d26c63..3ff61063671a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -289,10 +289,13 @@ static int if_usb_probe(struct usb_interface *intf, } /* Upload firmware */ + kparam_block_sysfs_write(fw_name); if (__if_usb_prog_firmware(cardp, lbs_fw_name, BOOT_CMD_FW_BY_USB)) { + kparam_unblock_sysfs_write(fw_name); lbs_deb_usbd(&udev->dev, "FW upload failed\n"); goto err_prog_firmware; } + kparam_unblock_sysfs_write(fw_name); if (!(priv = lbs_add_card(cardp, &udev->dev))) goto err_prog_firmware; diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index b172f5d87a3b..41a4f214ade1 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -811,12 +811,15 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp) lbtf_deb_enter(LBTF_DEB_USB); + kparam_block_sysfs_write(fw_name); ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev); if (ret < 0) { pr_err("request_firmware() failed with %#x\n", ret); pr_err("firmware %s not found\n", lbtf_fw_name); + kparam_unblock_sysfs_write(fw_name); goto done; } + kparam_unblock_sysfs_write(fw_name); if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) goto release_fw; diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 915a29d6c7ad..ca04cc9d332f 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -788,6 +788,7 @@ bfad_drv_init(struct bfad_s *bfad) memset(&driver_info, 0, sizeof(driver_info)); strncpy(driver_info.version, BFAD_DRIVER_VERSION, sizeof(driver_info.version) - 1); + __kernel_param_lock(); if (host_name) strncpy(driver_info.host_machine_name, host_name, sizeof(driver_info.host_machine_name) - 1); @@ -797,6 +798,7 @@ bfad_drv_init(struct bfad_s *bfad) if (os_patch) strncpy(driver_info.host_os_patch, os_patch, sizeof(driver_info.host_os_patch) - 1); + __kernel_param_unlock(); strncpy(driver_info.os_device_name, bfad->pci_name, sizeof(driver_info.os_device_name - 1)); diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 5b3f555e01c9..ea071a5b6eee 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -1577,6 +1577,7 @@ static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver) char file_arr[] = "CMVxy.bin"; char *file; + kparam_block_sysfs_write(cmv_file); /* set proper name corresponding modem version and line type */ if (cmv_file[sc->modem_index] == NULL) { if (UEA_CHIP_VERSION(sc) == ADI930) @@ -1595,6 +1596,7 @@ static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver) strlcat(cmv_name, file, UEA_FW_NAME_MAX); if (ver == 2) strlcat(cmv_name, ".v2", UEA_FW_NAME_MAX); + kparam_unblock_sysfs_write(cmv_file); } static int request_cmvs_old(struct uea_softc *sc, diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index d31dc96f838a..85d76ec4c63e 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -726,7 +726,9 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi /* Prepare startup mode */ + kparam_block_sysfs_write(mode_option); rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8); + kparam_unblock_sysfs_write(mode_option); if (! ((rc == 1) || (rc == 2))) { rc = -EINVAL; dev_err(info->device, "mode %s not found\n", mode_option); |
