diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index d18693d390b2..8fed1cda9ac8 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -958,6 +958,21 @@ static unsigned char sd_setup_protect_cmnd(struct scsi_cmnd *scmd,
 	return protect;
 }
 
+static void sd_uninit_command(struct scsi_cmnd *cmd)
+{
+	struct request *rq = scsi_cmd_to_rq(cmd);
+	struct scsi_device *sdp = cmd->device;
+
+	if (!(rq->rq_flags & RQF_SPECIAL_PAYLOAD))
+		return;
+
+	if (sdp->sector_size > PAGE_SIZE)
+		mempool_free(rq->special_vec.bv_page, sd_large_page_pool);
+	else
+		mempool_free(rq->special_vec.bv_page, sd_page_pool);
+	rq->rq_flags &= ~RQF_SPECIAL_PAYLOAD;
+}
+
 static void *sd_set_special_bvec(struct scsi_cmnd *cmd, unsigned int data_len)
 {
 	struct page *page;
@@ -990,6 +1005,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd)
 	u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
 	unsigned int data_len = 24;
 	char *buf;
+	blk_status_t ret;
 
 	buf = sd_set_special_bvec(cmd, data_len);
 	if (!buf)
@@ -1008,7 +1024,10 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd)
 	cmd->transfersize = data_len;
 	rq->timeout = SD_TIMEOUT;
 
-	return scsi_alloc_sgtables(cmd);
+	ret = scsi_alloc_sgtables(cmd);
+	if (ret != BLK_STS_OK)
+		sd_uninit_command(cmd);
+	return ret;
 }
 
 static void sd_config_atomic(struct scsi_disk *sdkp, struct queue_limits *lim)
@@ -1079,6 +1098,7 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd,
 	u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
 	u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
 	u32 data_len = sdp->sector_size;
+	blk_status_t ret;
 
 	if (!sd_set_special_bvec(cmd, data_len))
 		return BLK_STS_RESOURCE;
@@ -1094,7 +1114,10 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd,
 	cmd->transfersize = data_len;
 	rq->timeout = unmap ? SD_TIMEOUT : SD_WRITE_SAME_TIMEOUT;
 
-	return scsi_alloc_sgtables(cmd);
+	ret = scsi_alloc_sgtables(cmd);
+	if (ret != BLK_STS_OK)
+		sd_uninit_command(cmd);
+	return ret;
 }
 
 static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
@@ -1106,6 +1129,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
 	u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
 	u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
 	u32 data_len = sdp->sector_size;
+	blk_status_t ret;
 
 	if (!sd_set_special_bvec(cmd, data_len))
 		return BLK_STS_RESOURCE;
@@ -1121,7 +1145,10 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
 	cmd->transfersize = data_len;
 	rq->timeout = unmap ? SD_TIMEOUT : SD_WRITE_SAME_TIMEOUT;
 
-	return scsi_alloc_sgtables(cmd);
+	ret = scsi_alloc_sgtables(cmd);
+	if (ret != BLK_STS_OK)
+		sd_uninit_command(cmd);
+	return ret;
 }
 
 static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
@@ -1550,20 +1577,6 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd)
 	}
 }
 
-static void sd_uninit_command(struct scsi_cmnd *SCpnt)
-{
-	struct request *rq = scsi_cmd_to_rq(SCpnt);
-	struct scsi_device *sdp = SCpnt->device;
-	unsigned sector_size = sdp->sector_size;
-
-	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) {
-		if (sector_size > PAGE_SIZE)
-			mempool_free(rq->special_vec.bv_page, sd_large_page_pool);
-		else
-			mempool_free(rq->special_vec.bv_page, sd_page_pool);
-	}
-}
-
 static bool sd_need_revalidate(struct gendisk *disk, struct scsi_disk *sdkp)
 {
 	if (sdkp->device->removable || sdkp->write_prot) {