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-rw-r--r--drivers/target/target_core_sbc.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 26a6d183ccb1..a664c664a31a 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -58,11 +58,10 @@ sbc_emulate_readcapacity(struct se_cmd *cmd)
58 buf[7] = dev->dev_attrib.block_size & 0xff; 58 buf[7] = dev->dev_attrib.block_size & 0xff;
59 59
60 rbuf = transport_kmap_data_sg(cmd); 60 rbuf = transport_kmap_data_sg(cmd);
61 if (!rbuf) 61 if (rbuf) {
62 return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; 62 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
63 63 transport_kunmap_data_sg(cmd);
64 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); 64 }
65 transport_kunmap_data_sg(cmd);
66 65
67 target_complete_cmd(cmd, GOOD); 66 target_complete_cmd(cmd, GOOD);
68 return 0; 67 return 0;
@@ -97,11 +96,10 @@ sbc_emulate_readcapacity_16(struct se_cmd *cmd)
97 buf[14] = 0x80; 96 buf[14] = 0x80;
98 97
99 rbuf = transport_kmap_data_sg(cmd); 98 rbuf = transport_kmap_data_sg(cmd);
100 if (!rbuf) 99 if (rbuf) {
101 return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; 100 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
102 101 transport_kunmap_data_sg(cmd);
103 memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); 102 }
104 transport_kunmap_data_sg(cmd);
105 103
106 target_complete_cmd(cmd, GOOD); 104 target_complete_cmd(cmd, GOOD);
107 return 0; 105 return 0;