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-rw-r--r--arch/mips/kernel/irixioctl.c63
-rw-r--r--include/asm-mips/inventory.h8
2 files changed, 32 insertions, 39 deletions
diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c
index 3cdc22346f4c..e2863821a3dd 100644
--- a/arch/mips/kernel/irixioctl.c
+++ b/arch/mips/kernel/irixioctl.c
@@ -59,7 +59,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
{
struct tty_struct *tp, *rtp;
mm_segment_t old_fs;
- int error = 0;
+ int i, error = 0;
#ifdef DEBUG_IOCTLS
printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd);
@@ -74,12 +74,13 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
case 0x0000540d: {
struct termios kt;
- struct irix_termios *it = (struct irix_termios *) arg;
+ struct irix_termios __user *it =
+ (struct irix_termios __user *) arg;
#ifdef DEBUG_IOCTLS
printk("TCGETS, %08lx) ", arg);
#endif
- if(!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
+ if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
error = -EFAULT;
break;
}
@@ -88,13 +89,14 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
set_fs(old_fs);
if (error)
break;
- __put_user(kt.c_iflag, &it->c_iflag);
- __put_user(kt.c_oflag, &it->c_oflag);
- __put_user(kt.c_cflag, &it->c_cflag);
- __put_user(kt.c_lflag, &it->c_lflag);
- for(error = 0; error < NCCS; error++)
- __put_user(kt.c_cc[error], &it->c_cc[error]);
- error = 0;
+
+ error = __put_user(kt.c_iflag, &it->c_iflag);
+ error |= __put_user(kt.c_oflag, &it->c_oflag);
+ error |= __put_user(kt.c_cflag, &it->c_cflag);
+ error |= __put_user(kt.c_lflag, &it->c_lflag);
+
+ for (i = 0; i < NCCS; i++)
+ error |= __put_user(kt.c_cc[i], &it->c_cc[i]);
break;
}
@@ -112,14 +114,19 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
old_fs = get_fs(); set_fs(get_ds());
error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
set_fs(old_fs);
- if(error)
+ if (error)
+ break;
+
+ error = __get_user(kt.c_iflag, &it->c_iflag);
+ error |= __get_user(kt.c_oflag, &it->c_oflag);
+ error |= __get_user(kt.c_cflag, &it->c_cflag);
+ error |= __get_user(kt.c_lflag, &it->c_lflag);
+
+ for (i = 0; i < NCCS; i++)
+ error |= __get_user(kt.c_cc[i], &it->c_cc[i]);
+
+ if (error)
break;
- __get_user(kt.c_iflag, &it->c_iflag);
- __get_user(kt.c_oflag, &it->c_oflag);
- __get_user(kt.c_cflag, &it->c_cflag);
- __get_user(kt.c_lflag, &it->c_lflag);
- for(error = 0; error < NCCS; error++)
- __get_user(kt.c_cc[error], &it->c_cc[error]);
old_fs = get_fs(); set_fs(get_ds());
error = sys_ioctl(fd, TCSETS, (unsigned long) &kt);
set_fs(old_fs);
@@ -153,7 +160,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
#ifdef DEBUG_IOCTLS
printk("rtp->session=%d ", rtp->session);
#endif
- error = put_user(rtp->session, (unsigned long *) arg);
+ error = put_user(rtp->session, (unsigned long __user *) arg);
break;
case 0x746e:
@@ -195,50 +202,32 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
break;
case 0x8004667e:
-#ifdef DEBUG_IOCTLS
- printk("FIONBIO, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, FIONBIO, arg);
break;
case 0x80047476:
-#ifdef DEBUG_IOCTLS
- printk("TIOCSPGRP, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, TIOCSPGRP, arg);
break;
case 0x8020690c:
-#ifdef DEBUG_IOCTLS
- printk("SIOCSIFADDR, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCSIFADDR, arg);
break;
case 0x80206910:
-#ifdef DEBUG_IOCTLS
- printk("SIOCSIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCSIFFLAGS, arg);
break;
case 0xc0206911:
-#ifdef DEBUG_IOCTLS
- printk("SIOCGIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCGIFFLAGS, arg);
break;
case 0xc020691b:
-#ifdef DEBUG_IOCTLS
- printk("SIOCGIFMETRIC, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCGIFMETRIC, arg);
break;
default: {
#ifdef DEBUG_MISSING_IOCTL
- char *msg = "Unimplemented IOCTL cmd tell linux@engr.sgi.com\n";
+ char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n";
#ifdef DEBUG_IOCTLS
printk("UNIMP_IOCTL, %08lx)\n", arg);
diff --git a/include/asm-mips/inventory.h b/include/asm-mips/inventory.h
index 4cd36fe98173..92d90f75a636 100644
--- a/include/asm-mips/inventory.h
+++ b/include/asm-mips/inventory.h
@@ -4,6 +4,8 @@
#ifndef __ASM_INVENTORY_H
#define __ASM_INVENTORY_H
+#include <linux/compiler.h>
+
typedef struct inventory_s {
struct inventory_s *inv_next;
int inv_class;
@@ -14,7 +16,9 @@ typedef struct inventory_s {
} inventory_t;
extern int inventory_items;
-void add_to_inventory (int class, int type, int controller, int unit, int state);
-int dump_inventory_to_user (void *userbuf, int size);
+
+extern void add_to_inventory (int class, int type, int controller, int unit, int state);
+extern int dump_inventory_to_user (void __user *userbuf, int size);
+extern int __init init_inventory(void);
#endif /* __ASM_INVENTORY_H */