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authorOlof Johansson <olof@lixom.net>2013-02-12 15:08:21 -0800
committerOlof Johansson <olof@lixom.net>2013-02-12 15:08:21 -0800
commit2cb6a0708e6680f0b8e6f3ab6b0a46d1c19d8b39 (patch)
treeb81bc4cc720e6a86498de1edc675e24845e611e0 /drivers/target/target_core_sbc.c
parent78d9b8055b9aaf53ced11fc15728df31610a21e9 (diff)
parent836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff)
downloadolio-linux-3.10-2cb6a0708e6680f0b8e6f3ab6b0a46d1c19d8b39.tar.xz
olio-linux-3.10-2cb6a0708e6680f0b8e6f3ab6b0a46d1c19d8b39.zip
Merge tag 'v3.8-rc7' into next/boards
Linux 3.8-rc7
Diffstat (limited to 'drivers/target/target_core_sbc.c')
-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 26a6d183ccb..a664c664a31 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)
buf[7] = dev->dev_attrib.block_size & 0xff;
rbuf = transport_kmap_data_sg(cmd);
- if (!rbuf)
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-
- memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
- transport_kunmap_data_sg(cmd);
+ if (rbuf) {
+ memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
+ transport_kunmap_data_sg(cmd);
+ }
target_complete_cmd(cmd, GOOD);
return 0;
@@ -97,11 +96,10 @@ sbc_emulate_readcapacity_16(struct se_cmd *cmd)
buf[14] = 0x80;
rbuf = transport_kmap_data_sg(cmd);
- if (!rbuf)
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-
- memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
- transport_kunmap_data_sg(cmd);
+ if (rbuf) {
+ memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
+ transport_kunmap_data_sg(cmd);
+ }
target_complete_cmd(cmd, GOOD);
return 0;