drm/amd/powerplay: incorrectly use of the function return value

[linux-2.6-block.git] / block / blk-lib.c

diff --git a/block/blk-lib.c b/block/blk-lib.c
index 23d7f301a1967483ec79a383a1a317881caf3358..9e29dc35169560a223ae7eea9dffc80da15fc7f9 100644 (file)
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -113,6 +113,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
                ret = submit_bio_wait(type, bio);
                if (ret == -EOPNOTSUPP)
                        ret = 0;
+               bio_put(bio);
        }
        blk_finish_plug(&plug);
 
@@ -165,8 +166,10 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
                }
        }
 
-       if (bio)
+       if (bio) {
                ret = submit_bio_wait(REQ_WRITE | REQ_WRITE_SAME, bio);
+               bio_put(bio);
+       }
        return ret != -EOPNOTSUPP ? ret : 0;
 }
 EXPORT_SYMBOL(blkdev_issue_write_same);
@@ -206,8 +209,11 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
                }
        }
 
-       if (bio)
-               return submit_bio_wait(WRITE, bio);
+       if (bio) {
+               ret = submit_bio_wait(WRITE, bio);
+               bio_put(bio);
+               return ret;
+       }
        return 0;
 }