Commit 98f90deb authored by Ching Huang's avatar Ching Huang Committed by Martin K. Petersen

arcmsr: fixes not release allocated resource

Releasing allocated resource if get configuration data failed.
Signed-off-by: default avatarChing Huang <ching2048@areca.com.tw>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: default avatarHannes Reinicke <hare@suse.de>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 251e2d25
......@@ -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(&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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