arcmsr: fixes not release allocated resource (98f90deb) · Commits · 戴 / test

Releasing allocated resource if get configuration data failed. Signed-off-by:

drivers/scsi/arcmsr/arcmsr_hba.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -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)