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-rw-r--r--drivers/md/md.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index bd1dc72ae522..328e247e2bf5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4186,15 +4186,12 @@ out:
4186static int get_disk_info(mddev_t * mddev, void __user * arg) 4186static int get_disk_info(mddev_t * mddev, void __user * arg)
4187{ 4187{
4188 mdu_disk_info_t info; 4188 mdu_disk_info_t info;
4189 unsigned int nr;
4190 mdk_rdev_t *rdev; 4189 mdk_rdev_t *rdev;
4191 4190
4192 if (copy_from_user(&info, arg, sizeof(info))) 4191 if (copy_from_user(&info, arg, sizeof(info)))
4193 return -EFAULT; 4192 return -EFAULT;
4194 4193
4195 nr = info.number; 4194 rdev = find_rdev_nr(mddev, info.number);
4196
4197 rdev = find_rdev_nr(mddev, nr);
4198 if (rdev) { 4195 if (rdev) {
4199 info.major = MAJOR(rdev->bdev->bd_dev); 4196 info.major = MAJOR(rdev->bdev->bd_dev);
4200 info.minor = MINOR(rdev->bdev->bd_dev); 4197 info.minor = MINOR(rdev->bdev->bd_dev);