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scsi: sg: add sg_remove_request in sg_common_write
If the dxfer_len is greater than 256M then the request is invalid and we
need to call sg_remove_request in sg_common_write.
Link: https://lore.kernel.org/r/1586777361-17339-1-git-send-email-huawei.libin@huawei.com
Fixes: f930c70436
("scsi: sg: only check for dxfer_len greater than 256M")
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Li Bin <huawei.libin@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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1 changed files with 3 additions and 1 deletions
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@ -793,8 +793,10 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
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"sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n",
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(int) cmnd[0], (int) hp->cmd_len));
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if (hp->dxfer_len >= SZ_256M)
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if (hp->dxfer_len >= SZ_256M) {
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sg_remove_request(sfp, srp);
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return -EINVAL;
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}
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k = sg_start_req(srp, cmnd);
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if (k) {
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