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-rw-r--r--drivers/cdrom/cdrom.c16
-rw-r--r--drivers/scsi/device_handler/scsi_dh_hp_sw.c12
2 files changed, 18 insertions, 10 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d16b02423d61..7d2e91cccb13 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2081,10 +2081,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2081 if (!q) 2081 if (!q)
2082 return -ENXIO; 2082 return -ENXIO;
2083 2083
2084 rq = blk_get_request(q, READ, GFP_KERNEL);
2085 if (!rq)
2086 return -ENOMEM;
2087
2088 cdi->last_sense = 0; 2084 cdi->last_sense = 0;
2089 2085
2090 while (nframes) { 2086 while (nframes) {
@@ -2096,9 +2092,17 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2096 2092
2097 len = nr * CD_FRAMESIZE_RAW; 2093 len = nr * CD_FRAMESIZE_RAW;
2098 2094
2095 rq = blk_get_request(q, READ, GFP_KERNEL);
2096 if (!rq) {
2097 ret = -ENOMEM;
2098 break;
2099 }
2100
2099 ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL); 2101 ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
2100 if (ret) 2102 if (ret) {
2103 blk_put_request(rq);
2101 break; 2104 break;
2105 }
2102 2106
2103 rq->cmd[0] = GPCMD_READ_CD; 2107 rq->cmd[0] = GPCMD_READ_CD;
2104 rq->cmd[1] = 1 << 2; 2108 rq->cmd[1] = 1 << 2;
@@ -2124,6 +2128,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2124 2128
2125 if (blk_rq_unmap_user(bio)) 2129 if (blk_rq_unmap_user(bio))
2126 ret = -EFAULT; 2130 ret = -EFAULT;
2131 blk_put_request(rq);
2127 2132
2128 if (ret) 2133 if (ret)
2129 break; 2134 break;
@@ -2133,7 +2138,6 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
2133 ubuf += len; 2138 ubuf += len;
2134 } 2139 }
2135 2140
2136 blk_put_request(rq);
2137 return ret; 2141 return ret;
2138} 2142}
2139 2143
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index 9aec4ca64e56..f7da7530875e 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -107,6 +107,7 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
107 struct request *req; 107 struct request *req;
108 int ret; 108 int ret;
109 109
110retry:
110 req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO); 111 req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO);
111 if (!req) 112 if (!req)
112 return SCSI_DH_RES_TEMP_UNAVAIL; 113 return SCSI_DH_RES_TEMP_UNAVAIL;
@@ -121,7 +122,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
121 memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE); 122 memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE);
122 req->sense_len = 0; 123 req->sense_len = 0;
123 124
124retry:
125 ret = blk_execute_rq(req->q, NULL, req, 1); 125 ret = blk_execute_rq(req->q, NULL, req, 1);
126 if (ret == -EIO) { 126 if (ret == -EIO) {
127 if (req->sense_len > 0) { 127 if (req->sense_len > 0) {
@@ -136,8 +136,10 @@ retry:
136 h->path_state = HP_SW_PATH_ACTIVE; 136 h->path_state = HP_SW_PATH_ACTIVE;
137 ret = SCSI_DH_OK; 137 ret = SCSI_DH_OK;
138 } 138 }
139 if (ret == SCSI_DH_IMM_RETRY) 139 if (ret == SCSI_DH_IMM_RETRY) {
140 blk_put_request(req);
140 goto retry; 141 goto retry;
142 }
141 if (ret == SCSI_DH_DEV_OFFLINED) { 143 if (ret == SCSI_DH_DEV_OFFLINED) {
142 h->path_state = HP_SW_PATH_PASSIVE; 144 h->path_state = HP_SW_PATH_PASSIVE;
143 ret = SCSI_DH_OK; 145 ret = SCSI_DH_OK;
@@ -200,6 +202,7 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
200 struct request *req; 202 struct request *req;
201 int ret, retry; 203 int ret, retry;
202 204
205retry:
203 req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO); 206 req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO);
204 if (!req) 207 if (!req)
205 return SCSI_DH_RES_TEMP_UNAVAIL; 208 return SCSI_DH_RES_TEMP_UNAVAIL;
@@ -216,7 +219,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
216 req->sense_len = 0; 219 req->sense_len = 0;
217 retry = h->retries; 220 retry = h->retries;
218 221
219retry:
220 ret = blk_execute_rq(req->q, NULL, req, 1); 222 ret = blk_execute_rq(req->q, NULL, req, 1);
221 if (ret == -EIO) { 223 if (ret == -EIO) {
222 if (req->sense_len > 0) { 224 if (req->sense_len > 0) {
@@ -231,8 +233,10 @@ retry:
231 ret = SCSI_DH_OK; 233 ret = SCSI_DH_OK;
232 234
233 if (ret == SCSI_DH_RETRY) { 235 if (ret == SCSI_DH_RETRY) {
234 if (--retry) 236 if (--retry) {
237 blk_put_request(req);
235 goto retry; 238 goto retry;
239 }
236 ret = SCSI_DH_IO; 240 ret = SCSI_DH_IO;
237 } 241 }
238 242