diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/staging/rdma/ipath/ipath_fs.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
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 25422a3a7..796af6867 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)) { |