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path: root/drivers/ide/ide-taskfile.c
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Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 67fb73559fd5..34b9872f35d1 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -480,13 +480,9 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
u16 nsect = 0;
char __user *buf = (char __user *)arg;
- req_task = kzalloc(tasksize, GFP_KERNEL);
- if (req_task == NULL)
- return -ENOMEM;
- if (copy_from_user(req_task, buf, tasksize)) {
- kfree(req_task);
- return -EFAULT;
- }
+ req_task = memdup_user(buf, tasksize);
+ if (IS_ERR(req_task))
+ return PTR_ERR(req_task);
taskout = req_task->out_size;
taskin = req_task->in_size;