[PATCH] drivers/block/zram/zram_drv.c: remove ret check for invalid io request

[Yue Hu]

From: Yue Hu <huy...@yulong.com>

There is no need to goto out to check ret if it's an invalid io request
since we know ret = -EINVAL. Let's return the error directly in that
case.

Signed-off-by: Yue Hu <huy...@yulong.com>
---
 drivers/block/zram/zram_drv.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 1bdb5793842b..bdca06930504 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1639,8 +1639,7 @@ static int zram_rw_page(struct block_device *bdev, 
sector_t sector,
 
        if (!valid_io_request(zram, sector, PAGE_SIZE)) {
                atomic64_inc(&zram->stats.invalid_io);
-               ret = -EINVAL;
-               goto out;
+               return -EINVAL;
        }
 
        index = sector >> SECTORS_PER_PAGE_SHIFT;
@@ -1651,7 +1650,7 @@ static int zram_rw_page(struct block_device *bdev, 
sector_t sector,
        bv.bv_offset = 0;
 
        ret = zram_bvec_rw(zram, &bv, index, offset, op, NULL);
-out:
+
        /*
         * If I/O fails, just return error(ie, non-zero) without
         * calling page_endio.
-- 
2.11.0