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authorJames Morris2012-09-28 05:37:32 +0200
committerJames Morris2012-09-28 05:37:32 +0200
commitbf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch)
tree566e61e2cfc648c374d15cfc8c661b73e1a471f8 /drivers/target/target_core_alua.c
parentMerge branch 'for-1209' of git://gitorious.org/smack-next/kernel into next (diff)
parentLinux 3.6-rc7 (diff)
downloadkernel-qcow2-linux-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.tar.gz
kernel-qcow2-linux-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.tar.xz
kernel-qcow2-linux-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.zip
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7 Requested by David Howells so he can merge his key susbsystem work into my tree with requisite -linus changesets.
Diffstat (limited to 'drivers/target/target_core_alua.c')
-rw-r--r--drivers/target/target_core_alua.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 91799973081a..41641ba54828 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -218,6 +218,13 @@ int target_emulate_set_target_port_groups(struct se_cmd *cmd)
cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
return -EINVAL;
}
+ if (cmd->data_length < 4) {
+ pr_warn("SET TARGET PORT GROUPS parameter list length %u too"
+ " small\n", cmd->data_length);
+ cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
+ return -EINVAL;
+ }
+
buf = transport_kmap_data_sg(cmd);
/*