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| author | Tony Lindgren <tony@atomide.com> | 2012-09-24 11:42:13 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-09-24 11:42:13 -0700 |
| commit | 3fe05bd9980df7207a35b4841a94dc2875e86960 (patch) | |
| tree | b5bb9287088955d2b4b4552b4a4ca9c4c40769a4 /drivers/target/target_core_device.c | |
| parent | 6bfc82ff589a00e5fbc12b958c649d703d273c86 (diff) | |
| parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
Merge tag 'v3.6-rc6' into devel-dt
Linux 3.6-rc6
Diffstat (limited to 'drivers/target/target_core_device.c')
| -rw-r--r-- | drivers/target/target_core_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index cf2c66f3c11..9fc9a6006ca 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -669,6 +669,13 @@ int target_report_luns(struct se_cmd *se_cmd) unsigned char *buf; u32 lun_count = 0, offset = 8, i; + if (se_cmd->data_length < 16) { + pr_warn("REPORT LUNS allocation length %u too small\n", + se_cmd->data_length); + se_cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; + } + buf = transport_kmap_data_sg(se_cmd); if (!buf) return -ENOMEM; |