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bsg: free the request before return error code

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[ Upstream commit 0f7b4bc6bb1e57c48ef14f1818df947c1612b206 ]

Free the request rq before returning error code.

Fixes: 972248e911 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pan Bian 2021-01-19 04:33:11 -08:00 committed by Greg Kroah-Hartman
parent a9d9fd5bd2
commit 1c7b7d476e
1 changed files with 3 additions and 1 deletions
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4
block/bsg.c
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@ -157,8 +157,10 @@ static int bsg_sg_io(struct request_queue *q, fmode_t mode, void __user *uarg)
return PTR_ERR(rq); return PTR_ERR(rq);
ret = q->bsg_dev.ops->fill_hdr(rq, &hdr, mode); ret = q->bsg_dev.ops->fill_hdr(rq, &hdr, mode);
if (ret) if (ret) {
blk_put_request(rq);
return ret; return ret;
}
rq->timeout = msecs_to_jiffies(hdr.timeout); rq->timeout = msecs_to_jiffies(hdr.timeout);
if (!rq->timeout) if (!rq->timeout)