enable kexec

[linux-2.6.git] / arch / mips / kernel / linux32.c

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index bcb3e0c..a53f315 100644 (file)
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -477,6 +477,9 @@ asmlinkage ssize_t sys32_pread(unsigned int fd, char * buf,
                goto out;
        if (pos < 0)
                goto out;
+       ret = -ESPIPE;
+       if (!(file->f_mode & FMODE_PREAD))
+               goto out;
        ret = read(file, buf, count, &pos);
        if (ret > 0)
                dnotify_parent(file->f_dentry, DN_ACCESS);
@@ -511,6 +514,10 @@ asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char * buf,
        if (pos < 0)
                goto out;
 
+       ret = -ESPIPE;
+       if (!(file->f_mode & FMODE_PWRITE))
+               goto out;
+
        ret = write(file, buf, count, &pos);
        if (ret > 0)
                dnotify_parent(file->f_dentry, DN_MODIFY);
@@ -1201,7 +1208,7 @@ asmlinkage long sys32_newuname(struct new_utsname * name)
        int ret = 0;
 
        down_read(&uts_sem);
-       if (copy_to_user(name,&system_utsname,sizeof *name))
+       if (copy_to_user(name, vx_new_utsname(), sizeof *name))
                ret = -EFAULT;
        up_read(&uts_sem);