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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2020-03-29 10:08:26 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-29 10:08:26 -0600 |
| commit | 654a3667df364f778b9b5bcdfb32e545aceb6a51 (patch) | |
| tree | 572e92f198f6c62cb0ec17b01b5863cca168d93b /block | |
| parent | 130879f1ee0e25b0391b8c78b3baac6fe41f4d38 (diff) | |
| download | linux-654a3667df364f778b9b5bcdfb32e545aceb6a51.tar.gz linux-654a3667df364f778b9b5bcdfb32e545aceb6a51.tar.bz2 linux-654a3667df364f778b9b5bcdfb32e545aceb6a51.zip | |
block: return NULL in blk_alloc_queue() on error
This patch fixes follwoing warning:
block/blk-core.c: In function ‘blk_alloc_queue’:
block/blk-core.c:558:10: warning: returning ‘int’ from a function with return type ‘struct request_queue *’ makes pointer from integer without a cast [-Wint-conversion]
return -EINVAL;
Fixes: 3d745ea5b095a ("block: simplify queue allocation")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 18b8c09d093e..7e4a1da0715e 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -555,7 +555,7 @@ struct request_queue *blk_alloc_queue(make_request_fn make_request, int node_id) struct request_queue *q; if (WARN_ON_ONCE(!make_request)) - return -EINVAL; + return NULL; q = __blk_alloc_queue(node_id); if (!q) |