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authorPan Bian <bianpan2016@163.com>2021-01-19 04:33:11 -0800
committerJens Axboe <axboe@kernel.dk>2021-01-24 21:36:41 -0700
commit0f7b4bc6bb1e57c48ef14f1818df947c1612b206 (patch)
treec79cbef50fe92f5c1976827bc174dd4dceaecc8a
parentfaa8e2c4fb30f336a289e3cbaa1e9a9dfd92ac8c (diff)
bsg: free the request before return error code
Free the request rq before returning error code. Fixes: 972248e9111e ("scsi: bsg-lib: handle bidi requests without block layer help") Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/bsg.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/bsg.c b/block/bsg.c
index d7bae94b64d9..3d78e843a83f 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -157,8 +157,10 @@ static int bsg_sg_io(struct request_queue *q, fmode_t mode, void __user *uarg)
return PTR_ERR(rq);
ret = q->bsg_dev.ops->fill_hdr(rq, &hdr, mode);
- if (ret)
+ if (ret) {
+ blk_put_request(rq);
return ret;
+ }
rq->timeout = msecs_to_jiffies(hdr.timeout);
if (!rq->timeout)