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authorKashyap, Desai <kashyap.desai@lsi.com>2010-03-17 16:26:48 +0530
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 09:24:01 -0500
commitf6aee7b9aee96ef18354f0f86e65ec635ee5039f (patch)
tree08ca58ee5ba5d6a64742467374f8a83a2b5c91e1 /drivers/scsi/mpt2sas/mpt2sas_base.c
parent8ed9a03ad4c1b6c5ae163e5e9f140852be0273a1 (diff)
[SCSI] mpt2sas: return -ENOMEM if memory allocation failed.
Added proper return type values in case memory allocation failed. Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 6f786349679f..6c384dac5ec5 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3580,8 +3580,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
- if (!ioc->pfacts)
+ if (!ioc->pfacts) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) {
r = _base_get_port_facts(ioc, i, CAN_SLEEP);
@@ -3627,6 +3629,13 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
mutex_init(&ioc->ctl_cmds.mutex);
+ if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply ||
+ !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply ||
+ !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) {
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+
init_completion(&ioc->shost_recovery_done);
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)