diff options
Diffstat (limited to 'fs/coda/psdev.c')
| -rw-r--r-- | fs/coda/psdev.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index 240669f51eac..b39580ad4ce5 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -122,14 +122,10 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf, hdr.opcode, hdr.unique); nbytes = size; } - dcbuf = kvmalloc(nbytes, GFP_KERNEL); - if (!dcbuf) { - retval = -ENOMEM; - goto out; - } - if (copy_from_user(dcbuf, buf, nbytes)) { - kvfree(dcbuf); - retval = -EFAULT; + + dcbuf = vmemdup_user(buf, nbytes); + if (IS_ERR(dcbuf)) { + retval = PTR_ERR(dcbuf); goto out; } @@ -388,7 +384,7 @@ MODULE_AUTHOR("Jan Harkes, Peter J. Braam"); MODULE_DESCRIPTION("Coda Distributed File System VFS interface"); MODULE_ALIAS_CHARDEV_MAJOR(CODA_PSDEV_MAJOR); MODULE_LICENSE("GPL"); -MODULE_VERSION("7.0"); +MODULE_VERSION("7.2"); static int __init init_coda(void) { |