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author | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
commit | 2e57572a50a4de41c6cbc879a4866a312d4cd316 (patch) | |
tree | c4f58ec96c06642c4b415b881d3f0a3b673d5b44 /arch/parisc/hpux/fs.c | |
parent | 9b2e43ae4e9609f80034dfe8de895045cac52d77 (diff) | |
parent | f948cc6ab9e61a8e88d70ee9aafc690e6d26f92c (diff) | |
download | talos-op-linux-2e57572a50a4de41c6cbc879a4866a312d4cd316.tar.gz talos-op-linux-2e57572a50a4de41c6cbc879a4866a312d4cd316.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts:
arch/sparc64/kernel/pci_psycho.c
Diffstat (limited to 'arch/parisc/hpux/fs.c')
-rw-r--r-- | arch/parisc/hpux/fs.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 1263f00dc35d..12c04c5e558b 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -84,22 +84,28 @@ static int 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; + } dirent = buf->previous; if (dirent) - put_user(offset, &dirent->d_off); + if (put_user(offset, &dirent->d_off)) + goto Efault; dirent = buf->current_dir; + if (put_user(d_ino, &dirent->d_ino) || + put_user(reclen, &dirent->d_reclen) || + put_user(namlen, &dirent->d_namlen) || + copy_to_user(dirent->d_name, name, namlen) || + put_user(0, dirent->d_name + namlen)) + goto Efault; buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(reclen, &dirent->d_reclen); - put_user(namlen, &dirent->d_namlen); - copy_to_user(dirent->d_name, name, namlen); - put_user(0, dirent->d_name + namlen); - dirent = (void __user *)dirent + reclen; - buf->current_dir = dirent; + buf->current_dir = (void __user *)dirent + reclen; buf->count -= reclen; return 0; +Efault: + buf->error = -EFAULT; + return -EFAULT; } #undef NAME_OFFSET @@ -126,8 +132,10 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i error = buf.error; lastdirent = buf.previous; if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = count - buf.count; + if (put_user(file->f_pos, &lastdirent->d_off)) + error = -EFAULT; + else + error = count - buf.count; } out_putf: |