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    Subject[PATCH 4.4 092/192] [PATCH 096/135] arcmsr: fixes not release allocated resource
    Date
    4.4-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    [ 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>
    ---
    drivers/scsi/arcmsr/arcmsr_hba.c | 6 +++++-
    1 file changed, 5 insertions(+), 1 deletion(-)

    --- a/drivers/scsi/arcmsr/arcmsr_hba.c
    +++ b/drivers/scsi/arcmsr/arcmsr_hba.c
    @@ -2664,7 +2664,7 @@ static bool arcmsr_hbaB_get_config(struc
    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(struc
    acb->firm_cfg_version = readl(&reg->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)

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