diff options
| author | Ching Huang <ching2048@areca.com.tw> | 2015-11-25 19:41:23 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 08:27:45 +0200 |
| commit | def391c897a2a99da371b74bd70f32f0f80dfed3 (patch) | |
| tree | f9425cc8912a15674de5c2f7837694d15a8090ca /drivers | |
| parent | c77d6c3c88f359fb760664a2cf054785b69a4f71 (diff) | |
arcmsr: fixes not release allocated resource
[ Upstream commit 98f90debc2b64a40a416dd9794ac2d8de6b43af2 ]
Releasing allocated resource if get configuration data failed.
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 397cdd52fbfe..41f9a00e4f74 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2664,7 +2664,7 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) if (!arcmsr_hbaB_wait_msgint_ready(acb)) { printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ miscellaneous data' timeout \n", acb->host->host_no); - return false; + goto err_free_dma; } count = 8; while (count){ @@ -2707,6 +2707,10 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb) acb->firm_cfg_version = readl(®->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/ /*firm_ide_channels,4,16-19*/ return true; +err_free_dma: + dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize, + acb->dma_coherent2, acb->dma_coherent_handle2); + return false; } static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB) |