diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 2 | ||||
| -rw-r--r-- | drivers/char/random.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/mac_hid.c | 3 | ||||
| -rw-r--r-- | drivers/parport/procfs.c | 39 |
4 files changed, 21 insertions, 25 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index faca0f346fff..e3bbe108eb54 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -3631,7 +3631,7 @@ static void cdrom_update_settings(void) } static int cdrom_sysctl_handler(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int ret; diff --git a/drivers/char/random.c b/drivers/char/random.c index 0d10e31fd342..1e0db78b83ba 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -2057,7 +2057,7 @@ static char sysctl_bootid[16]; * sysctl system call, as 16 bytes of binary data. */ static int proc_do_uuid(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { struct ctl_table fake_table; unsigned char buf[64], tmp_uuid[16], *uuid; diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 7af0c536d568..28b8581b44dd 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -183,8 +183,7 @@ static void mac_hid_stop_emulation(void) } static int mac_hid_toggle_emumouse(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos) + void *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; int old_val = *valp; diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 48804049d697..ee7b5daabfd4 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -34,7 +34,7 @@ #define PARPORT_MAX_SPINTIME_VALUE 1000 static int do_active_device(struct ctl_table *table, int write, - void __user *result, size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; char buffer[256]; @@ -65,13 +65,13 @@ static int do_active_device(struct ctl_table *table, int write, *lenp = len; *ppos += len; - - return copy_to_user(result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } #ifdef CONFIG_PARPORT_1284 static int do_autoprobe(struct ctl_table *table, int write, - void __user *result, size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport_device_info *info = table->extra2; const char *str; @@ -108,13 +108,13 @@ static int do_autoprobe(struct ctl_table *table, int write, *ppos += len; - return copy_to_user (result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } #endif /* IEEE1284.3 support. */ static int do_hardware_base_addr(struct ctl_table *table, int write, - void __user *result, - size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; char buffer[20]; @@ -136,13 +136,12 @@ static int do_hardware_base_addr(struct ctl_table *table, int write, *lenp = len; *ppos += len; - - return copy_to_user(result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } static int do_hardware_irq(struct ctl_table *table, int write, - void __user *result, - size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; char buffer[20]; @@ -164,13 +163,12 @@ static int do_hardware_irq(struct ctl_table *table, int write, *lenp = len; *ppos += len; - - return copy_to_user(result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } static int do_hardware_dma(struct ctl_table *table, int write, - void __user *result, - size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; char buffer[20]; @@ -192,13 +190,12 @@ static int do_hardware_dma(struct ctl_table *table, int write, *lenp = len; *ppos += len; - - return copy_to_user(result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } static int do_hardware_modes(struct ctl_table *table, int write, - void __user *result, - size_t *lenp, loff_t *ppos) + void *result, size_t *lenp, loff_t *ppos) { struct parport *port = (struct parport *)table->extra1; char buffer[40]; @@ -231,8 +228,8 @@ static int do_hardware_modes(struct ctl_table *table, int write, *lenp = len; *ppos += len; - - return copy_to_user(result, buffer, len) ? -EFAULT : 0; + memcpy(result, buffer, len); + return 0; } #define PARPORT_PORT_DIR(CHILD) { .procname = NULL, .mode = 0555, .child = CHILD } |