block/ioctl.c and fs/partition/check.c: check value returned by add_partition()
Now that add_partition() has been aught to propagate errors, let's check them.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Abdel Benamrouche <draconux@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/block/ioctl.c b/block/ioctl.c
index 52d6385..77185e5 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -17,6 +17,7 @@
long long start, length;
int part;
int i;
+ int err;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
@@ -61,9 +62,9 @@
}
}
/* all seems OK */
- add_partition(disk, part, start, length, ADDPART_FLAG_NONE);
+ err = add_partition(disk, part, start, length, ADDPART_FLAG_NONE);
mutex_unlock(&bdev->bd_mutex);
- return 0;
+ return err;
case BLKPG_DEL_PARTITION:
if (!disk->part[part-1])
return -ENXIO;