diff options
Diffstat (limited to 'drivers/staging/rdma/ipath/ipath_fs.c')
| -rw-r--r-- | drivers/staging/rdma/ipath/ipath_fs.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/staging/rdma/ipath/ipath_fs.c b/drivers/staging/rdma/ipath/ipath_fs.c index 25422a3a7238..796af6867007 100644 --- a/drivers/staging/rdma/ipath/ipath_fs.c +++ b/drivers/staging/rdma/ipath/ipath_fs.c @@ -195,16 +195,9 @@ static ssize_t flash_write(struct file *file, const char __user *buf, goto bail; } - tmp = kmalloc(count, GFP_KERNEL); - if (!tmp) { - ret = -ENOMEM; - goto bail; - } - - if (copy_from_user(tmp, buf, count)) { - ret = -EFAULT; - goto bail_tmp; - } + tmp = memdup_user(buf, count); + if (IS_ERR(tmp)) + return PTR_ERR(tmp); dd = file_inode(file)->i_private; if (ipath_eeprom_write(dd, pos, tmp, count)) { |