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authorIngo Molnar <mingo@elte.hu>2008-10-15 13:46:29 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-15 13:46:29 +0200
commitb2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch)
tree53ccb1c2c14751fe69cf93102e76e97021f6df07 /arch/alpha/kernel/osf_sys.c
parent4f962d4d65923d7b722192e729840cfb79af0a5a (diff)
parent278429cff8809958d25415ba0ed32b59866ab1a8 (diff)
Merge branch 'linus' into stackprotector
Conflicts: arch/x86/kernel/Makefile include/asm-x86/pda.h
Diffstat (limited to 'arch/alpha/kernel/osf_sys.c')
-rw-r--r--arch/alpha/kernel/osf_sys.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 32ca1b92730..8509dad3120 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -121,24 +121,29 @@ osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
if (buf->basep) {
if (put_user(offset, buf->basep))
- return -EFAULT;
+ goto Efault;
buf->basep = NULL;
}
dirent = buf->dirent;
- put_user(d_ino, &dirent->d_ino);
- put_user(namlen, &dirent->d_namlen);
- put_user(reclen, &dirent->d_reclen);
- if (copy_to_user(dirent->d_name, name, namlen) ||
+ if (put_user(d_ino, &dirent->d_ino) ||
+ put_user(namlen, &dirent->d_namlen) ||
+ put_user(reclen, &dirent->d_reclen) ||
+ copy_to_user(dirent->d_name, name, namlen) ||
put_user(0, dirent->d_name + namlen))
- return -EFAULT;
+ goto Efault;
dirent = (void __user *)dirent + reclen;
buf->dirent = dirent;
buf->count -= reclen;
return 0;
+Efault:
+ buf->error = -EFAULT;
+ return -EFAULT;
}
asmlinkage int
@@ -253,15 +258,15 @@ do_osf_statfs(struct dentry * dentry, struct osf_statfs __user *buffer,
}
asmlinkage int
-osf_statfs(char __user *path, struct osf_statfs __user *buffer, unsigned long bufsiz)
+osf_statfs(char __user *pathname, struct osf_statfs __user *buffer, unsigned long bufsiz)
{
- struct nameidata nd;
+ struct path path;
int retval;
- retval = user_path_walk(path, &nd);
+ retval = user_path(pathname, &path);
if (!retval) {
- retval = do_osf_statfs(nd.path.dentry, buffer, bufsiz);
- path_put(&nd.path);
+ retval = do_osf_statfs(path.dentry, buffer, bufsiz);
+ path_put(&path);
}
return retval;
}