X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fscsi%2Fa2091.c;h=4b38c4750f77ab2f27af3a4ea9088d25e34cd64f;hp=07d572feceed47d0ab56ae92dec83c3ae71564c3;hb=44d84afa834b799560d7dbe47250ad7557f5ca2f;hpb=2cca775baecbfede2fec20c99add709232311fe7

diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 07d572feceed..4b38c4750f77 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -23,6 +23,8 @@
 #define DMA(ptr) ((a2091_scsiregs *)((ptr)->base))
 #define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
 
+static int a2091_release(struct Scsi_Host *instance);
+
 static irqreturn_t a2091_intr (int irq, void *_instance)
 {
     unsigned long flags;
@@ -144,7 +146,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
     }
 }
 
-int __init a2091_detect(struct scsi_host_template *tpnt)
+static int __init a2091_detect(struct scsi_host_template *tpnt)
 {
     static unsigned char called = 0;
     struct Scsi_Host *instance;
@@ -169,10 +171,8 @@ int __init a2091_detect(struct scsi_host_template *tpnt)
 	    continue;
 
 	instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata));
-	if (instance == NULL) {
-	    release_mem_region(address, 256);
-	    continue;
-	}
+	if (instance == NULL)
+	    goto release;
 	instance->base = ZTWO_VADDR(address);
 	instance->irq = IRQ_AMIGA_PORTS;
 	instance->unique_id = z->slotaddr;
@@ -183,10 +183,18 @@ int __init a2091_detect(struct scsi_host_template *tpnt)
 	HDATA(instance)->fast = 0;
 	HDATA(instance)->dma_mode = CTRL_DMA;
 	wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
-	request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
-		    instance);
+	if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
+			instance))
+	    goto unregister;
 	DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
 	num_a2091++;
+	continue;
+
+unregister:
+	scsi_unregister(instance);
+	wd33c93_release();
+release:
+	release_mem_region(address, 256);
     }
 
     return num_a2091;
@@ -227,7 +235,7 @@ static struct scsi_host_template driver_template = {
 
 #include "scsi_module.c"
 
-int a2091_release(struct Scsi_Host *instance)
+static int a2091_release(struct Scsi_Host *instance)
 {
 #ifdef MODULE
 	DMA(instance)->CNTR = 0;